USD855833S1 - Ladder rail - Google Patents

Ladder rail Download PDF

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Publication number
USD855833S1
USD855833S1 US29/589,670 US201729589670F USD855833S US D855833 S1 USD855833 S1 US D855833S1 US 201729589670 F US201729589670 F US 201729589670F US D855833 S USD855833 S US D855833S
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US
United States
Prior art keywords
ladder rail
ladder
rail
ornamental
bounds
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
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US29/589,670
Inventor
Joseph P. Foley
Dennis D. Simpson
Benjamin P. Williams
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TRICAM INDUSTRIES Inc
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TRICAM INDUSTRIES Inc
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Priority to US29/589,670 priority Critical patent/USD855833S1/en
Assigned to TRICAM INDUSTRIES, INC. reassignment TRICAM INDUSTRIES, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: FOLEY, JOSEPH P., SIMPSON, DENNIS D., WILLIAMS, BENJAMIN P.
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Publication of USD855833S1 publication Critical patent/USD855833S1/en
Active legal-status Critical Current
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Description

FIG. 1 is a perspective view of a ladder rail showing our new design; and,

FIG. 2 is an end elevation view thereof.

The broken lines shown in the figures define the bounds of the claimed design and form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a ladder rail, as shown and described.
US29/589,670 2017-01-04 2017-01-04 Ladder rail Active USD855833S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/589,670 USD855833S1 (en) 2017-01-04 2017-01-04 Ladder rail

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Application Number Priority Date Filing Date Title
US29/589,670 USD855833S1 (en) 2017-01-04 2017-01-04 Ladder rail

Publications (1)

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USD855833S1 true USD855833S1 (en) 2019-08-06

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US29/589,670 Active USD855833S1 (en) 2017-01-04 2017-01-04 Ladder rail

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD879327S1 (en) * 2016-04-04 2020-03-24 Telesteps Ab Rail for a ladder

Citations (277)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE189419C (en)
US53566A (en) 1866-04-03 Improved step-ladder
US140156A (en) 1873-06-24 Improvement in governors for steam-heating apparatus
US162075A (en) 1875-04-13 Improvement in step-ladders
US317024A (en) 1885-05-05 Ladder
US413730A (en) 1889-10-29 George p
US445453A (en) 1891-01-27 Ladder
US502967A (en) 1893-08-08 william t
US749670A (en) 1904-01-12 James gardner
US834653A (en) 1906-02-02 1906-10-30 John P Barrett Ladder.
US935306A (en) 1909-06-02 1909-09-28 George W Miller Chair.
US1283212A (en) 1916-05-29 1918-10-29 Charles Kloepfer Extension step-ladder.
US1702249A (en) 1927-10-21 1929-02-19 Chesebro Whitman Co Inc Stepladder
US1778898A (en) 1927-10-15 1930-10-21 Konigsberg Joseph Stepladder
US1942210A (en) 1932-07-28 1934-01-02 Harting Walter Universal folding ladder
CA348116A (en) 1935-02-12 Harting Walter Folding ladder
US2090331A (en) 1936-05-04 1937-08-17 Kutscheid Joseph Ladder
US2109886A (en) 1936-05-16 1938-03-01 Michigan Ladder Company Stepladder
US2144440A (en) 1938-09-16 1939-01-17 Herman B Gaffers Extension ladder trestle
US2186119A (en) 1939-01-23 1940-01-09 Moen Clarence Ladder
US2207923A (en) 1938-06-03 1940-07-16 Edgar Dugas Combination folding step ladder and stool
US2280691A (en) 1941-08-19 1942-04-21 Edelmann Louis Stepladder
US2385171A (en) 1944-04-12 1945-09-18 Vaiden Cowles Mead Ladder
US2525104A (en) 1946-10-23 1950-10-10 Cyr Louis St Combination stepladder
US2587177A (en) 1947-06-10 1952-02-26 Charles O Larson Folding workbench
US2596521A (en) 1949-05-07 1952-05-13 Jerome B Bell Stepladder
US2650014A (en) 1951-01-05 1953-08-25 Harrison Henry Stepladder
US2805104A (en) 1955-01-10 1957-09-03 Johnson Ross Herman Ladder step stand
US2899011A (en) 1956-10-25 1959-08-11 Babits Carl Ladder step
US2952301A (en) 1956-12-24 1960-09-13 Durham Mfg Corp Folding step stool
US3005513A (en) 1959-03-25 1961-10-24 White Metal Rolling & Stamping Stepladders and structural components thereof
US3085651A (en) 1960-06-03 1963-04-16 Howard B Rich Inc Step ladder
US3224530A (en) 1963-04-10 1965-12-21 Samsonite Corp Step stool
US3269485A (en) 1964-10-21 1966-08-30 Clayton E Larson Convertible ladder
US3476211A (en) 1967-12-04 1969-11-04 Louis A Cormier Kit for constructing ladders and the like
US3481026A (en) 1968-11-18 1969-12-02 Werner Co Inc R D Method of joining a ladder rung to a side rail
US3495684A (en) 1968-06-21 1970-02-17 Croft Metal Products Inc Ladder construction and method of making same
US3625388A (en) 1969-12-11 1971-12-07 Tray X Corp Paint tray
US3647606A (en) 1969-11-21 1972-03-07 Union Carbide Corp Semirigid multilayer thermal insulation and method of making same
US3692143A (en) 1970-01-14 1972-09-19 Kuemmerlin Walter Extensible ladder
US3744591A (en) 1971-06-25 1973-07-10 Velca Spa Portable,folding stepladder
US3811151A (en) 1972-04-11 1974-05-21 Zarges Leichtbau Gmbh Joint for collapsible ladders
US3842936A (en) 1971-05-10 1974-10-22 Porta Systems Corp Compartmentalized accessory tray assembly for ladders
US3869901A (en) 1973-04-16 1975-03-11 Schlage Lock Co Lock indicator shield
US3999629A (en) 1975-10-06 1976-12-28 Marlene Designs, Inc. Foldable step stool
US4027741A (en) 1976-07-15 1977-06-07 Shakespeare Company Locking hinge mechanism for a stepladder
US4031981A (en) 1976-06-01 1977-06-28 Little Giant Industries Inc. Foldable work platform
US4060150A (en) 1973-09-07 1977-11-29 Peter Hughes Ladder kit
US4061203A (en) 1977-02-28 1977-12-06 Spencer Tool & Mfg. Co. Inc. Ladder attachment
USD248777S (en) 1976-06-01 1978-08-01 Little Giant Industries, Inc. Ladder platform
US4153137A (en) 1978-09-20 1979-05-08 Johnson Edward H Boat ladder
US4155422A (en) 1978-07-03 1979-05-22 White Metal Rolling & Stamping Corp. Combination step, stair well and extension ladders
US4182431A (en) 1978-03-13 1980-01-08 Little Giant Industries Inc. Combination extension and step ladder rungs therefor
US4204587A (en) 1978-10-13 1980-05-27 White Metal Rolling And Stamping Corp. Ladder constructions
US4210224A (en) 1979-01-05 1980-07-01 Kummerlin Nikolaus A Longitudinally variable ladder
US4216844A (en) 1977-07-20 1980-08-12 Zarges Leichtbau Gmbh Fitting for joints of ladder sections
US4276955A (en) 1978-05-30 1981-07-07 Tekron Licensing B.V. Multiple-purpose work unit
US4298093A (en) 1978-11-16 1981-11-03 Little Giant Industries, Inc. Sawhorse
US4306700A (en) 1980-03-13 1981-12-22 Bell Earl E Ladder jack
US4310134A (en) 1980-04-24 1982-01-12 Schopp Anthony L Step ladder utility box
US4356854A (en) 1978-08-01 1982-11-02 Mcgee Ellis Work pouch
US4371055A (en) 1980-11-07 1983-02-01 Little Giant Industries, Inc. Method of manufacturing a fiberglass ladder
US4376470A (en) 1980-11-06 1983-03-15 Little Giant Industries, Inc. Fiberglass ladder
US4407045A (en) 1981-12-21 1983-10-04 Boothe Leland H Ladder hinge and multi-position locking mechanism therefor
US4440264A (en) 1979-09-07 1984-04-03 Lear Siegler, Inc. Locking assembly for a folding seat
US4469193A (en) 1983-03-28 1984-09-04 Rumsey Jr Joseph F Utility ladder
US4470045A (en) 1982-05-05 1984-09-04 Litton Systems, Inc. Diffusion-lighted magneto-optic display
US4483415A (en) 1981-05-18 1984-11-20 Disston Horace C Folding stepladder
US4485892A (en) 1983-07-26 1984-12-04 Cosco, Inc. Platform stool
DE3320315A1 (en) 1983-06-04 1984-12-06 Alfred Mueller Double ladder
US4491354A (en) 1976-11-29 1985-01-01 Precision Hardware, Inc. Lock bar
US4494626A (en) 1982-11-12 1985-01-22 Harper, Truck, Inc. Combination stepladder and hand truck apparatus
US4502566A (en) 1983-03-28 1985-03-05 Little Giant Industries, Inc. Wall stand-off apparatus
US4502556A (en) 1983-03-18 1985-03-05 Odetics, Inc. Vertical actuator mechanism for the legs of a walking machine
US4502564A (en) 1982-04-06 1985-03-05 Kuemmerlin Walter Stepladder
EP0135666A2 (en) 1983-09-29 1985-04-03 Andral Corporation Convertible fold-up ladder
FR2554501A1 (en) 1983-11-08 1985-05-10 Vardanega Antonio Step ladder
US4560030A (en) 1984-05-04 1985-12-24 Metarplastic S.P.A. Folding ladder
US4566150A (en) 1981-12-21 1986-01-28 Little Giant Industries, Inc. Ladder hinge and multi-position locking mechanism therefor
US4577986A (en) 1983-01-20 1986-03-25 Wang Chien Yuan Joint mechanism for folding ladders, furniture and the like
US4602889A (en) 1984-08-31 1986-07-29 Mu Shan Yeh Adjustable knuckle joint device for folding ladders
GB2175948A (en) 1985-06-04 1986-12-10 Brian Weston Step ladder
US4666327A (en) 1986-09-22 1987-05-19 George Su Joint for foldable aluminum ladders
US4666328A (en) 1986-03-04 1987-05-19 Woo Kyong Industrial Co., Ltd. Positioning joint for folding ladders
US4697305A (en) 1985-02-14 1987-10-06 Harold R. Wing Release mechanism for locking hinge for multi-positioned ladder
US4715297A (en) 1986-02-27 1987-12-29 Lichter Robert J Safe construction and rebar coupling device for use therewith
US4723631A (en) 1986-09-17 1988-02-09 Raymond Tremblay Foldable ladder
US4770559A (en) 1987-03-31 1988-09-13 Myung Ho Kim Positioning joint for folding ladders
US4773503A (en) 1987-09-11 1988-09-27 Robert L. Pease Ladder hinge
US4793163A (en) 1987-02-19 1988-12-27 The Stanley Works Hasp-type latch and method of making and using same
US4824278A (en) 1987-02-21 1989-04-25 Woo Kyong Industrial Co., Ltd. Positioning joint for folding ladders
US4834216A (en) 1987-01-15 1989-05-30 Emerson Electric Co. Foldable ladder structure and method of manufacturing the same
US4859109A (en) 1986-08-05 1989-08-22 Giampaolo Targetti Expansion type clamp for connecting coinciding ends of tubular components for reticular structures and the like
US4890950A (en) 1988-11-08 1990-01-02 Yoo Hoe G Positioning joint for a folding ladder
USD309502S (en) 1988-09-23 1990-07-24 Wing Enterprises, Inc. Hinge for ladders and the like
US4949811A (en) 1988-09-29 1990-08-21 Bailey Aluminum Products Pty., Ltd. Ladder brace
US4951780A (en) 1988-08-08 1990-08-28 Kim Myung H Combination ladder and height adjustable scaffold
US4974701A (en) 1989-11-27 1990-12-04 Ottavio Parise Step ladder construction
US5026198A (en) 1990-07-23 1991-06-25 Lin Ching T Lockable folding joint for foldaway ladder
US5052581A (en) 1990-08-13 1991-10-01 Craft Creations Co., Inc. Ladder-supported holding tray
US5056620A (en) 1990-04-23 1991-10-15 Zumwalt Donald A Stepladder platform
US5058239A (en) 1986-04-14 1991-10-22 Alfa Metal Corp. Fixing knuckles in foldable aluminum ladder
US5074377A (en) 1988-11-12 1991-12-24 Krause-Werk Gmbh & Co. Kg Jointed ladder
US5137240A (en) 1991-06-19 1992-08-11 Meter Thomas A Van Shoe tie apparatus
US5163532A (en) 1990-07-12 1992-11-17 Mccarty George W Folding ladder
USD335966S (en) 1990-02-22 1993-06-01 Cosco, Inc. Step stool
US5228535A (en) 1990-07-12 1993-07-20 Mccarty George W Folding ladder
US5353892A (en) 1993-10-14 1994-10-11 Lu Feng Hui Ladder joint for a folding collapsible ladder
US5366051A (en) 1990-08-10 1994-11-22 R. D. Werner Co., Inc. Hollow plastic ladder
US5368347A (en) 1993-07-07 1994-11-29 Southco, Inc. Swell latch assembly
US5386907A (en) 1993-06-28 1995-02-07 Rubbermaid Specialty Products Inc. Container having pivotal compartment
US5419409A (en) 1993-12-27 1995-05-30 Corulla; Eugene K. Ladder with electrical supply and flip top tool holder
US5438938A (en) 1994-01-14 1995-08-08 Cosco, Inc. Cart with removable tray assembly
US5460240A (en) 1993-10-13 1995-10-24 Mississippi Power Company Stabilized ladder and platform
US5487207A (en) 1986-09-05 1996-01-30 Rey; Henri Hinge element for a folding support
US5505302A (en) 1994-10-17 1996-04-09 Ferley; Scott R. Toolbox for a stepladder
US5507460A (en) 1993-04-23 1996-04-16 P.C. Turck Gmbh & Co. Kg Tubing holder especially for patient applications
US5547080A (en) 1994-08-22 1996-08-20 Klimas; Joseph J. Suspendible tool box
US5603405A (en) 1995-11-30 1997-02-18 Smith; William H. Ladder top storage rack
US5613574A (en) 1995-06-23 1997-03-25 Melanson; Charles J. Ladder mounted tool holster and parts tray
US5620272A (en) 1995-05-10 1997-04-15 Sheng; Chim-Yuem Adjustable joint assembly for ladder sections
US5636706A (en) 1994-07-08 1997-06-10 Werner Co. Ladder, member for connecting a rail to a horizontal element of a ladder, and method
US5673885A (en) 1995-12-27 1997-10-07 Pham; Paul Paint tray for a stepladder
US5685121A (en) * 1996-02-16 1997-11-11 Defrancesco; Frank Metal stud
USD387878S (en) 1997-02-18 1997-12-16 Irthi Inc. Stepladder
US5722507A (en) 1996-01-11 1998-03-03 Cosco, Inc. Step stool assembly
US5727649A (en) 1996-06-24 1998-03-17 Buckley; Kevin C. Ladder supportable tool storage container
US5740883A (en) 1997-02-03 1998-04-21 Trank; Robert D. Tool accessory for ladder
US5762163A (en) 1995-08-29 1998-06-09 Cosco, Inc. Step stool
US5775460A (en) 1995-02-02 1998-07-07 Stone; Mark James Hinge and ladder
US5788072A (en) 1997-11-07 1998-08-04 Chen; Shwu Ruu Tool box
GB2322897A (en) 1997-02-28 1998-09-09 Abru Limited Combined step ladder and stool
US5826719A (en) 1997-06-09 1998-10-27 Chen; Kuen Jen Tool box having a drawer
US5873463A (en) 1997-09-30 1999-02-23 Purcell; Stephen Tool box
US5873433A (en) 1996-09-09 1999-02-23 Katz; Gary Edward Step ladder tray
US5913380A (en) 1995-03-30 1999-06-22 C-6 Corporation Ladder accessory
US5930872A (en) 1997-09-22 1999-08-03 The Gates Corporation Device for mounting and deploying a shrinkable clamp
US5937968A (en) 1998-08-13 1999-08-17 Cosco, Inc. Step stool
US5954157A (en) 1994-10-18 1999-09-21 Fiberlite Technologies, Inc. Fiber/resin composite ladder and accompanying accessories
US5967260A (en) 1997-07-28 1999-10-19 Spak; George E. Full-length step ladder with large, fold-away steps
US5971102A (en) 1998-08-17 1999-10-26 Brown; Norma Ladder including storage compartments
US5992567A (en) 1999-01-29 1999-11-30 Chiu; Ping-Jan Foldable frame
US5992566A (en) 1998-01-22 1999-11-30 Yeh; Chin-Wen Pulling device for foldable ladder joint
US6000497A (en) 1997-01-09 1999-12-14 Cosco, Inc. Detachable tray for step stool
US6012548A (en) 1999-02-25 2000-01-11 R.M.M., Inc. Ladder frame
US6024412A (en) 1997-06-06 2000-02-15 Cosco, Inc. Tray assembly with crotch post
US6026933A (en) 1997-05-29 2000-02-22 Cosco, Inc. Step stool
US6039149A (en) 1997-09-25 2000-03-21 Cosco Management, Inc. Collapsible step stool with step movement guide system
WO2000042286A1 (en) 1999-01-14 2000-07-20 R.M.M. Corp., Inc. Ladder step stool with latch
US6158749A (en) 1997-09-25 2000-12-12 Cosco Management, Inc. Step stool and dolly apparatus
CA2315585A1 (en) 1999-08-13 2001-02-13 Jerry R. Smith Step stool
WO2001012926A1 (en) 1999-08-13 2001-02-22 Cosco Management, Inc. Foldable step stool leg lock and handle
USD444574S1 (en) 1999-01-08 2001-07-03 Cosco Management, Inc. Step stool
USD447572S1 (en) 2001-01-09 2001-09-04 Cosco Management, Inc. Step stool
USD447817S1 (en) 2000-08-11 2001-09-11 Cosco Management, Inc. Step stool
USD449385S1 (en) 2000-08-11 2001-10-16 Cosco Management, Inc. Step stool with tray
US6334509B1 (en) 2000-05-05 2002-01-01 Leonard Ryszkiewicz Stepladder caddy
US6341666B1 (en) 1998-09-30 2002-01-29 Barry W. Allen Stepladder accessory tray
CA2354696A1 (en) 2000-08-11 2002-02-11 Cosco Management, Inc. Utility tray
US20020017431A1 (en) 2000-08-11 2002-02-14 Gibson William R. Foldable step stool with leg lock and handle
US6347687B1 (en) 1999-09-16 2002-02-19 Pt Indal Aluminum Industry Tbk. Compact collapsible step ladder
USD455842S1 (en) 2001-01-09 2002-04-16 Cosco Management, Inc. Step stool
USD458385S1 (en) 2001-01-09 2002-06-04 Cosco Management, Inc. Step stool
US6401862B1 (en) 2000-07-14 2002-06-11 Jean Caron Stepladder organizing assembly
USD460566S1 (en) 2001-07-02 2002-07-16 Reed E. Henschel Foldable stool
US6427805B1 (en) 1999-01-08 2002-08-06 Cosco Management, Inc. Folding step stool
US6443261B1 (en) 1999-08-13 2002-09-03 Cosco Management, Inc. Step stool
US6443260B1 (en) 1999-12-29 2002-09-03 Ladder Mate Corporation Step ladder tray
US6450290B1 (en) 2000-06-05 2002-09-17 George E. Spak Folding ladder
US6467577B1 (en) 2001-04-12 2002-10-22 Edward A. Charlebois, Jr. Ladder mate
USD465289S1 (en) 2000-08-11 2002-11-05 Cosco Management, Inc. Step stool
US20020166727A1 (en) 2001-05-09 2002-11-14 Cramer Samuel C. Non-conducting ladder
USD466225S1 (en) 2001-01-09 2002-11-26 Cosco Management, Inc. Step stool with tray
US6536557B2 (en) 2001-08-09 2003-03-25 Cosco Management, Inc. Utility tray for step stool
US6550579B2 (en) 2000-08-11 2003-04-22 Cosco Management, Inc. Step stool
US20030146046A1 (en) 2002-02-07 2003-08-07 Dennis Simpson Convertible ladder
US20030146047A1 (en) 2002-02-07 2003-08-07 Dennis Simpson Convertible ladder
CA2418581A1 (en) 2002-02-07 2003-08-07 Tricam Industries, Inc. Convertible ladder
US6622340B2 (en) 2000-07-14 2003-09-23 Wallace B. Rosa Multi-positional paint tray
US20030217888A1 (en) 2002-02-07 2003-11-27 Dennis Simpson Convertible ladder
US20040000449A1 (en) 2002-06-27 2004-01-01 Meeker Paul K. Step stool with movable handrail
US20040007424A1 (en) 2002-03-15 2004-01-15 Tricam Industries, Inc. Stepladder with pivoting utility tray
EP1388638A1 (en) 2002-08-09 2004-02-11 Cosco Management Inc. Multi-fold collapsible ladder
US20040140409A1 (en) 2003-01-17 2004-07-22 Radda James Stewart Combination step/toolbox platform, A.K.A. The yeti step.
US20040140156A1 (en) 2002-11-11 2004-07-22 Moss Newell R. Combination ladders, ladder components and methods of manufacturing same
US6766881B2 (en) 2002-07-31 2004-07-27 Anderson A. Medina, Sr. Ladder-mounted tool holder
CA2465252A1 (en) 2003-05-01 2004-11-01 Cosco Management, Inc. Hinge and locking assembly for a center-folding ladder
US6840583B1 (en) 2003-12-24 2005-01-11 Cosco Management, Inc. Chair with retractable step stool
US20050029043A1 (en) 2003-08-07 2005-02-10 Latimer Brett A. Stowable ladder configured for installation in an opening
US20050029050A1 (en) 2003-08-07 2005-02-10 Joseph Baumgartner Step stool with step lock
US6854803B2 (en) 2003-04-11 2005-02-15 Cosco Management, Inc. Convertible bathroom furniture
CA2476584A1 (en) 2003-09-05 2005-03-05 Tricam Industries, Inc. Ladder support brace
US20050056233A1 (en) 2003-09-17 2005-03-17 O'leary Kellene Folding grooming table step system
US20050065029A1 (en) 2003-09-09 2005-03-24 Harrison Michael Charles Systems and methods for marking ladders using sublimation heat transfer
US6871470B1 (en) * 2002-01-17 2005-03-29 Donie Stover Metal stud building system and method
EP1561898A2 (en) 2004-02-09 2005-08-10 Firma Zarges GmbH & Co. KG Ladder with a step
US20050173194A1 (en) 2004-01-23 2005-08-11 Werner Co. Ladder with knee brace and method
US6966404B2 (en) 2003-05-19 2005-11-22 Cosco Management, Inc. Folding step stool
US20050274571A1 (en) 2004-06-11 2005-12-15 Dennis Simpson Convertible fiberglass ladder
US6986405B2 (en) 2003-07-21 2006-01-17 Cosco Management, Inc. Ladder with leg brace
US7007771B2 (en) 2002-10-30 2006-03-07 Shelley Rawlings Collapsible stool
US20060070806A1 (en) 2004-10-01 2006-04-06 Dennis Simpson Ladder with storage compartment
US20060102425A1 (en) 2004-11-17 2006-05-18 Werner Co. Stepladder folding twin-step
US7093321B2 (en) 2004-06-07 2006-08-22 Cosco Management, Inc. Lockable hinge
US7104362B2 (en) 2003-08-27 2006-09-12 Cosco Management, Inc. Foldable step ladder with leg aligner and handle
US7108103B2 (en) 2003-05-22 2006-09-19 Cosco Management, Inc. Rigidified step ladder
US20060225961A1 (en) 2005-03-22 2006-10-12 Elliott Gary T Kitchen ladder
US7140072B2 (en) 2003-11-11 2006-11-28 Cosco Management, Inc. Lockable ladder hinge
US7159694B2 (en) 2004-06-14 2007-01-09 Cosco Management, Inc. Step stool tray
US7182176B2 (en) 2004-05-28 2007-02-27 Cosco Management, Inc. Step stool with elevated tray
USD548364S1 (en) 2006-05-23 2007-08-07 Tricam Industries, Inc. Stepladder
US20070181367A1 (en) 2006-02-03 2007-08-09 Werner Co. Pipe tradesman's ladder top and method
USD548855S1 (en) 2006-08-10 2007-08-14 Cosco Management, Inc. Ladder top cap
US20070193202A1 (en) * 2005-03-02 2007-08-23 John Rice Track for metal stud walls
USD553370S1 (en) 2005-12-20 2007-10-23 Cosco Management, Inc. Step stool
USD554771S1 (en) 2006-06-12 2007-11-06 Tricam Industries, Inc. Stepladder
EP1865143A2 (en) 2006-06-07 2007-12-12 Cosco Management Inc. Folding tray for foldable step stool
USD558473S1 (en) 2007-01-10 2008-01-01 Cosco Management, Inc. Step stool
USD562991S1 (en) 2006-11-30 2008-02-26 Cosco Management, Inc. Step stool
US20080053751A1 (en) 2006-08-30 2008-03-06 Cosco Management, Inc. Platform For a Ladder
USD565745S1 (en) 2006-06-09 2008-04-01 Cosco Management, Inc. Step stool
US20080142301A1 (en) 2006-12-18 2008-06-19 Cosco Management, Inc. Stepladder
USD576290S1 (en) 2006-05-09 2008-09-02 Cosco Management, Inc. Step ladder
US20080251319A1 (en) 2007-04-10 2008-10-16 Cosco Management, Inc. Flat-fold step stool
US20080251317A1 (en) 2007-04-10 2008-10-16 Cosco Management, Inc. Step stool kit
US20080296447A1 (en) 2007-06-01 2008-12-04 Jeanette Peterson Pedicure pedestal
US20090078504A1 (en) 2007-09-26 2009-03-26 Werner Co. Method and stepladder with a tray
US20090113846A1 (en) * 2006-05-30 2009-05-07 Richter System Gmbh & Co., Kg Sheet metal section for dry construction
US20090179455A1 (en) 2007-12-31 2009-07-16 Eric Ogden Systems and methods for providing a vehicle camper
EP2090740A1 (en) 2008-02-12 2009-08-19 Lampe Holding B.V. A step stool
US20090229918A1 (en) 2008-03-07 2009-09-17 Wing Enterprises, Inc. Ladders, ladder components and related methods
US7617643B2 (en) * 2007-08-22 2009-11-17 California Expanded Metal Products Company Fire-rated wall construction product
USD606211S1 (en) * 2009-04-03 2009-12-15 Frobosilo Raymond C Metal stud
US20100101012A1 (en) 2008-10-24 2010-04-29 Sampson Alvin H Bathing unit apparatus
USD620618S1 (en) * 2008-01-16 2010-07-27 Teffenhart Jr Thomas Joseph Self-mating beam
USD620619S1 (en) * 2008-01-16 2010-07-27 Teffenhart Jr Thomas Joseph Self-mating beam
US20100200334A1 (en) 2004-10-01 2010-08-12 Moldthan Jason R Step stool latch
USD621964S1 (en) * 2007-11-28 2010-08-17 Zadeh Rahim A Stud for a metal framing system
US20100236866A1 (en) 2009-03-18 2010-09-23 Chin-Yin Huang Stepladder
US20110011674A1 (en) 2009-07-20 2011-01-20 Man Seob Kim Ladder equipped with safety bar
US20110024234A1 (en) 2009-07-30 2011-02-03 Chen-Hsiung Lin Ladder Chair
US20110056766A1 (en) 2009-09-10 2011-03-10 Anthony Maglieri Ladder tool bag the "LTB"
USD644339S1 (en) * 2005-10-27 2011-08-30 Sutton Adam F Vented footer track
US8042653B2 (en) 2005-02-02 2011-10-25 Werner Co. Adjustable work platform
US20110272923A1 (en) 2010-05-07 2011-11-10 Shun-Min Chen Folding mechanism and foldable stroller
US8056303B2 (en) * 2009-05-06 2011-11-15 Frobosilo Raymond C Non load-bearing metal wall stud having increased strength
US8087205B2 (en) * 2007-08-22 2012-01-03 California Expanded Metal Products Company Fire-rated wall construction product
CN102431801A (en) 2011-08-09 2012-05-02 山东矿机迈科建材机械有限公司 Tray storing transporter
US20120181109A1 (en) 2008-11-07 2012-07-19 Caterpillar Inc. Powered operator access system
US20120273304A1 (en) 2009-11-06 2012-11-01 Lampe Holding B.V. Combined portable step stool and workpiece support device
CN103485709A (en) 2013-10-08 2014-01-01 江苏明福钢结构有限公司 Plant building ladder with steel structure
US8661991B2 (en) 2005-08-16 2014-03-04 Bradley R. Eveleth Foldable stool or table
US20140123910A1 (en) 2012-11-02 2014-05-08 Petedge, Inc. Folding Pet Ramp and Steps Device With Telescoping Handle
US20140131138A1 (en) 2012-11-15 2014-05-15 Tricam Industries, Inc. Folding stool
US20140190768A1 (en) 2009-03-03 2014-07-10 Wing Enterprises, Incorporated Stepladders and related methods
USD709628S1 (en) * 2012-12-21 2014-07-22 Bailey Metal Products Limited Track member
USD709629S1 (en) * 2012-12-21 2014-07-22 Bailey Metal Products Limited Framing member
USD710031S1 (en) 2012-11-15 2014-07-29 Tricam Industries, Inc. Step stool
US20140224585A1 (en) 2013-02-13 2014-08-14 Wing Enterprises, Incorporated Ladders and related methods
US20150074980A1 (en) 2012-02-14 2015-03-19 Schneider Electric Industries Sas Joint element for cable ladder and a method for the mounting of the same
US8997931B2 (en) 2013-01-10 2015-04-07 Werner Co. Stepladder with latch stud and method
US9016434B2 (en) 2011-02-22 2015-04-28 Wing Enterprises, Inc. Ladders, ladder components and related methods
US20150159434A1 (en) 2013-12-05 2015-06-11 New-Tec Integration (Xiamen) Co., Ltd. Hinged connection element of a folding ladder
GB2486938B (en) 2010-11-30 2015-09-02 Robert Berrow The practical ladder
CA2881525A1 (en) 2014-03-10 2015-09-10 Tricam Industries, Inc. Step ladder
USD749715S1 (en) 2012-08-06 2016-02-16 Iff Gmbh Electric heating apparatus
US20160143444A1 (en) 2014-11-25 2016-05-26 Lou Lan Yoga stool
WO2016090041A1 (en) 2014-12-02 2016-06-09 Core Distribution, Inc. Foldable ladder
US9404305B1 (en) 2014-03-26 2016-08-02 Mark S. Messick Portable and adaptable platform
US20160222730A1 (en) 2014-05-15 2016-08-04 Kang-Shuo Yeh Mult-purpose ladder with improved rungs
US9416591B2 (en) 2014-12-02 2016-08-16 Core Distribution, Inc. Telescoping ladder with stabilizers
USD766461S1 (en) 2014-09-04 2016-09-13 Wing Enterprises, Inc. Ladder
USD766462S1 (en) 2014-09-04 2016-09-13 Wing Enterprises, Inc. Ladder
US20160348434A1 (en) 2015-05-26 2016-12-01 Tricam Industries, Inc. Hinged tray for ladder or step stool
US9512675B1 (en) 2014-06-02 2016-12-06 Curtis D. Fast Leveling hunting ladder
USD800347S1 (en) * 2016-05-26 2017-10-17 John Blick Cross member extrusion
USD812782S1 (en) * 2016-04-04 2018-03-13 White Distribution, LLC Self mating beam

Patent Citations (341)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA348116A (en) 1935-02-12 Harting Walter Folding ladder
US53566A (en) 1866-04-03 Improved step-ladder
US140156A (en) 1873-06-24 Improvement in governors for steam-heating apparatus
US162075A (en) 1875-04-13 Improvement in step-ladders
US317024A (en) 1885-05-05 Ladder
US413730A (en) 1889-10-29 George p
US445453A (en) 1891-01-27 Ladder
US502967A (en) 1893-08-08 william t
US749670A (en) 1904-01-12 James gardner
DE189419C (en)
US834653A (en) 1906-02-02 1906-10-30 John P Barrett Ladder.
US935306A (en) 1909-06-02 1909-09-28 George W Miller Chair.
US1283212A (en) 1916-05-29 1918-10-29 Charles Kloepfer Extension step-ladder.
US1778898A (en) 1927-10-15 1930-10-21 Konigsberg Joseph Stepladder
US1702249A (en) 1927-10-21 1929-02-19 Chesebro Whitman Co Inc Stepladder
US1942210A (en) 1932-07-28 1934-01-02 Harting Walter Universal folding ladder
US2090331A (en) 1936-05-04 1937-08-17 Kutscheid Joseph Ladder
US2109886A (en) 1936-05-16 1938-03-01 Michigan Ladder Company Stepladder
US2207923A (en) 1938-06-03 1940-07-16 Edgar Dugas Combination folding step ladder and stool
US2144440A (en) 1938-09-16 1939-01-17 Herman B Gaffers Extension ladder trestle
US2186119A (en) 1939-01-23 1940-01-09 Moen Clarence Ladder
US2280691A (en) 1941-08-19 1942-04-21 Edelmann Louis Stepladder
US2385171A (en) 1944-04-12 1945-09-18 Vaiden Cowles Mead Ladder
US2525104A (en) 1946-10-23 1950-10-10 Cyr Louis St Combination stepladder
US2587177A (en) 1947-06-10 1952-02-26 Charles O Larson Folding workbench
US2596521A (en) 1949-05-07 1952-05-13 Jerome B Bell Stepladder
US2650014A (en) 1951-01-05 1953-08-25 Harrison Henry Stepladder
US2805104A (en) 1955-01-10 1957-09-03 Johnson Ross Herman Ladder step stand
US2899011A (en) 1956-10-25 1959-08-11 Babits Carl Ladder step
US2952301A (en) 1956-12-24 1960-09-13 Durham Mfg Corp Folding step stool
US3005513A (en) 1959-03-25 1961-10-24 White Metal Rolling & Stamping Stepladders and structural components thereof
US3085651A (en) 1960-06-03 1963-04-16 Howard B Rich Inc Step ladder
US3224530A (en) 1963-04-10 1965-12-21 Samsonite Corp Step stool
US3269485A (en) 1964-10-21 1966-08-30 Clayton E Larson Convertible ladder
US3476211A (en) 1967-12-04 1969-11-04 Louis A Cormier Kit for constructing ladders and the like
US3495684A (en) 1968-06-21 1970-02-17 Croft Metal Products Inc Ladder construction and method of making same
US3481026A (en) 1968-11-18 1969-12-02 Werner Co Inc R D Method of joining a ladder rung to a side rail
US3647606A (en) 1969-11-21 1972-03-07 Union Carbide Corp Semirigid multilayer thermal insulation and method of making same
US3625388A (en) 1969-12-11 1971-12-07 Tray X Corp Paint tray
US3692143A (en) 1970-01-14 1972-09-19 Kuemmerlin Walter Extensible ladder
US3842936A (en) 1971-05-10 1974-10-22 Porta Systems Corp Compartmentalized accessory tray assembly for ladders
US3744591A (en) 1971-06-25 1973-07-10 Velca Spa Portable,folding stepladder
US3811151A (en) 1972-04-11 1974-05-21 Zarges Leichtbau Gmbh Joint for collapsible ladders
US3869901A (en) 1973-04-16 1975-03-11 Schlage Lock Co Lock indicator shield
US4060150A (en) 1973-09-07 1977-11-29 Peter Hughes Ladder kit
US3999629A (en) 1975-10-06 1976-12-28 Marlene Designs, Inc. Foldable step stool
US4031981A (en) 1976-06-01 1977-06-28 Little Giant Industries Inc. Foldable work platform
USD248777S (en) 1976-06-01 1978-08-01 Little Giant Industries, Inc. Ladder platform
USRE30020E (en) 1976-06-01 1979-06-05 Little Giant Industries Inc. Foldable work platform
US4027741A (en) 1976-07-15 1977-06-07 Shakespeare Company Locking hinge mechanism for a stepladder
US4491354A (en) 1976-11-29 1985-01-01 Precision Hardware, Inc. Lock bar
US4061203A (en) 1977-02-28 1977-12-06 Spencer Tool & Mfg. Co. Inc. Ladder attachment
US4216844A (en) 1977-07-20 1980-08-12 Zarges Leichtbau Gmbh Fitting for joints of ladder sections
US4182431A (en) 1978-03-13 1980-01-08 Little Giant Industries Inc. Combination extension and step ladder rungs therefor
US4276955A (en) 1978-05-30 1981-07-07 Tekron Licensing B.V. Multiple-purpose work unit
US4155422A (en) 1978-07-03 1979-05-22 White Metal Rolling & Stamping Corp. Combination step, stair well and extension ladders
US4356854A (en) 1978-08-01 1982-11-02 Mcgee Ellis Work pouch
US4153137A (en) 1978-09-20 1979-05-08 Johnson Edward H Boat ladder
US4204587A (en) 1978-10-13 1980-05-27 White Metal Rolling And Stamping Corp. Ladder constructions
US4298093A (en) 1978-11-16 1981-11-03 Little Giant Industries, Inc. Sawhorse
US4210224A (en) 1979-01-05 1980-07-01 Kummerlin Nikolaus A Longitudinally variable ladder
US4440264A (en) 1979-09-07 1984-04-03 Lear Siegler, Inc. Locking assembly for a folding seat
US4306700A (en) 1980-03-13 1981-12-22 Bell Earl E Ladder jack
US4310134A (en) 1980-04-24 1982-01-12 Schopp Anthony L Step ladder utility box
US4376470A (en) 1980-11-06 1983-03-15 Little Giant Industries, Inc. Fiberglass ladder
US4371055A (en) 1980-11-07 1983-02-01 Little Giant Industries, Inc. Method of manufacturing a fiberglass ladder
US4483415A (en) 1981-05-18 1984-11-20 Disston Horace C Folding stepladder
US4407045A (en) 1981-12-21 1983-10-04 Boothe Leland H Ladder hinge and multi-position locking mechanism therefor
US4566150A (en) 1981-12-21 1986-01-28 Little Giant Industries, Inc. Ladder hinge and multi-position locking mechanism therefor
US4502564A (en) 1982-04-06 1985-03-05 Kuemmerlin Walter Stepladder
US4470045A (en) 1982-05-05 1984-09-04 Litton Systems, Inc. Diffusion-lighted magneto-optic display
US4494626A (en) 1982-11-12 1985-01-22 Harper, Truck, Inc. Combination stepladder and hand truck apparatus
US4577986A (en) 1983-01-20 1986-03-25 Wang Chien Yuan Joint mechanism for folding ladders, furniture and the like
US4502556A (en) 1983-03-18 1985-03-05 Odetics, Inc. Vertical actuator mechanism for the legs of a walking machine
US4469193A (en) 1983-03-28 1984-09-04 Rumsey Jr Joseph F Utility ladder
US4502566A (en) 1983-03-28 1985-03-05 Little Giant Industries, Inc. Wall stand-off apparatus
DE3320315A1 (en) 1983-06-04 1984-12-06 Alfred Mueller Double ladder
US4485892A (en) 1983-07-26 1984-12-04 Cosco, Inc. Platform stool
EP0135666A2 (en) 1983-09-29 1985-04-03 Andral Corporation Convertible fold-up ladder
FR2554501A1 (en) 1983-11-08 1985-05-10 Vardanega Antonio Step ladder
US4560030A (en) 1984-05-04 1985-12-24 Metarplastic S.P.A. Folding ladder
US4602889A (en) 1984-08-31 1986-07-29 Mu Shan Yeh Adjustable knuckle joint device for folding ladders
US4697305A (en) 1985-02-14 1987-10-06 Harold R. Wing Release mechanism for locking hinge for multi-positioned ladder
GB2175948A (en) 1985-06-04 1986-12-10 Brian Weston Step ladder
US4715297A (en) 1986-02-27 1987-12-29 Lichter Robert J Safe construction and rebar coupling device for use therewith
US4666328A (en) 1986-03-04 1987-05-19 Woo Kyong Industrial Co., Ltd. Positioning joint for folding ladders
US5058239A (en) 1986-04-14 1991-10-22 Alfa Metal Corp. Fixing knuckles in foldable aluminum ladder
US4859109A (en) 1986-08-05 1989-08-22 Giampaolo Targetti Expansion type clamp for connecting coinciding ends of tubular components for reticular structures and the like
US5487207A (en) 1986-09-05 1996-01-30 Rey; Henri Hinge element for a folding support
US4723631A (en) 1986-09-17 1988-02-09 Raymond Tremblay Foldable ladder
US4666327A (en) 1986-09-22 1987-05-19 George Su Joint for foldable aluminum ladders
US4834216A (en) 1987-01-15 1989-05-30 Emerson Electric Co. Foldable ladder structure and method of manufacturing the same
US4793163A (en) 1987-02-19 1988-12-27 The Stanley Works Hasp-type latch and method of making and using same
US4824278A (en) 1987-02-21 1989-04-25 Woo Kyong Industrial Co., Ltd. Positioning joint for folding ladders
US4770559A (en) 1987-03-31 1988-09-13 Myung Ho Kim Positioning joint for folding ladders
US4773503A (en) 1987-09-11 1988-09-27 Robert L. Pease Ladder hinge
US4951780A (en) 1988-08-08 1990-08-28 Kim Myung H Combination ladder and height adjustable scaffold
USD309502S (en) 1988-09-23 1990-07-24 Wing Enterprises, Inc. Hinge for ladders and the like
US4949811A (en) 1988-09-29 1990-08-21 Bailey Aluminum Products Pty., Ltd. Ladder brace
US4890950A (en) 1988-11-08 1990-01-02 Yoo Hoe G Positioning joint for a folding ladder
US5074377A (en) 1988-11-12 1991-12-24 Krause-Werk Gmbh & Co. Kg Jointed ladder
US4974701A (en) 1989-11-27 1990-12-04 Ottavio Parise Step ladder construction
USD335966S (en) 1990-02-22 1993-06-01 Cosco, Inc. Step stool
US5056620A (en) 1990-04-23 1991-10-15 Zumwalt Donald A Stepladder platform
US5228535A (en) 1990-07-12 1993-07-20 Mccarty George W Folding ladder
US5163532A (en) 1990-07-12 1992-11-17 Mccarty George W Folding ladder
US5026198A (en) 1990-07-23 1991-06-25 Lin Ching T Lockable folding joint for foldaway ladder
US5366051A (en) 1990-08-10 1994-11-22 R. D. Werner Co., Inc. Hollow plastic ladder
US5052581A (en) 1990-08-13 1991-10-01 Craft Creations Co., Inc. Ladder-supported holding tray
US5137240A (en) 1991-06-19 1992-08-11 Meter Thomas A Van Shoe tie apparatus
US5507460A (en) 1993-04-23 1996-04-16 P.C. Turck Gmbh & Co. Kg Tubing holder especially for patient applications
US5386907A (en) 1993-06-28 1995-02-07 Rubbermaid Specialty Products Inc. Container having pivotal compartment
US5368347A (en) 1993-07-07 1994-11-29 Southco, Inc. Swell latch assembly
US5460240A (en) 1993-10-13 1995-10-24 Mississippi Power Company Stabilized ladder and platform
US5353892A (en) 1993-10-14 1994-10-11 Lu Feng Hui Ladder joint for a folding collapsible ladder
US5419409A (en) 1993-12-27 1995-05-30 Corulla; Eugene K. Ladder with electrical supply and flip top tool holder
US5438938A (en) 1994-01-14 1995-08-08 Cosco, Inc. Cart with removable tray assembly
US5636706A (en) 1994-07-08 1997-06-10 Werner Co. Ladder, member for connecting a rail to a horizontal element of a ladder, and method
US5791439A (en) 1994-07-08 1998-08-11 Werner Co. Ladder, member for connecting a rail to a horizontal element of a ladder, and method, and apparatus and method for holding a washer
US6142255A (en) 1994-07-08 2000-11-07 Werner Co. Ladder, member for connecting a rail to a horizontal element of a ladder, and method
US5547080A (en) 1994-08-22 1996-08-20 Klimas; Joseph J. Suspendible tool box
US5505302A (en) 1994-10-17 1996-04-09 Ferley; Scott R. Toolbox for a stepladder
US5954157A (en) 1994-10-18 1999-09-21 Fiberlite Technologies, Inc. Fiber/resin composite ladder and accompanying accessories
US5775460A (en) 1995-02-02 1998-07-07 Stone; Mark James Hinge and ladder
US5913380A (en) 1995-03-30 1999-06-22 C-6 Corporation Ladder accessory
US5620272A (en) 1995-05-10 1997-04-15 Sheng; Chim-Yuem Adjustable joint assembly for ladder sections
US5613574A (en) 1995-06-23 1997-03-25 Melanson; Charles J. Ladder mounted tool holster and parts tray
US5762163A (en) 1995-08-29 1998-06-09 Cosco, Inc. Step stool
US5603405A (en) 1995-11-30 1997-02-18 Smith; William H. Ladder top storage rack
US5673885A (en) 1995-12-27 1997-10-07 Pham; Paul Paint tray for a stepladder
USD388882S (en) 1996-01-11 1998-01-06 Cosco, Inc. Combined work ladder and platform
US5722507A (en) 1996-01-11 1998-03-03 Cosco, Inc. Step stool assembly
US5685121A (en) * 1996-02-16 1997-11-11 Defrancesco; Frank Metal stud
US5727649A (en) 1996-06-24 1998-03-17 Buckley; Kevin C. Ladder supportable tool storage container
US5873433A (en) 1996-09-09 1999-02-23 Katz; Gary Edward Step ladder tray
US6000497A (en) 1997-01-09 1999-12-14 Cosco, Inc. Detachable tray for step stool
US5740883A (en) 1997-02-03 1998-04-21 Trank; Robert D. Tool accessory for ladder
USD387878S (en) 1997-02-18 1997-12-16 Irthi Inc. Stepladder
GB2322897A (en) 1997-02-28 1998-09-09 Abru Limited Combined step ladder and stool
US6026933A (en) 1997-05-29 2000-02-22 Cosco, Inc. Step stool
USD401353S (en) 1997-06-05 1998-11-17 Werner Co. Step ladder
US6024412A (en) 1997-06-06 2000-02-15 Cosco, Inc. Tray assembly with crotch post
US5826719A (en) 1997-06-09 1998-10-27 Chen; Kuen Jen Tool box having a drawer
US5967260A (en) 1997-07-28 1999-10-19 Spak; George E. Full-length step ladder with large, fold-away steps
US5930872A (en) 1997-09-22 1999-08-03 The Gates Corporation Device for mounting and deploying a shrinkable clamp
US6158749A (en) 1997-09-25 2000-12-12 Cosco Management, Inc. Step stool and dolly apparatus
US6039149A (en) 1997-09-25 2000-03-21 Cosco Management, Inc. Collapsible step stool with step movement guide system
US5873463A (en) 1997-09-30 1999-02-23 Purcell; Stephen Tool box
US5788072A (en) 1997-11-07 1998-08-04 Chen; Shwu Ruu Tool box
USD411888S (en) 1997-11-26 1999-07-06 Cosco, Inc. Step stool
US5992566A (en) 1998-01-22 1999-11-30 Yeh; Chin-Wen Pulling device for foldable ladder joint
USD416092S (en) 1998-03-20 1999-11-02 R. M. M. Corp. Inc. 2-step ladder
USD410550S (en) 1998-03-20 1999-06-01 R.M.M. Corp., Inc. Project ladder
USD414879S (en) 1998-03-20 1999-10-05 R.M.M. Corp., Inc. 3-step ladder
US5937968A (en) 1998-08-13 1999-08-17 Cosco, Inc. Step stool
USD414566S (en) 1998-08-13 1999-09-28 Cosco, Inc. Folding step stool
US5971102A (en) 1998-08-17 1999-10-26 Brown; Norma Ladder including storage compartments
US6341666B1 (en) 1998-09-30 2002-01-29 Barry W. Allen Stepladder accessory tray
USD420149S (en) * 1998-12-29 2000-02-01 Certainteed Corporation Window component extrusion
USD444574S1 (en) 1999-01-08 2001-07-03 Cosco Management, Inc. Step stool
US6427805B1 (en) 1999-01-08 2002-08-06 Cosco Management, Inc. Folding step stool
CA2341556C (en) 1999-01-08 2005-09-20 Cosco Management, Inc. Folding step stool
WO2000042286A1 (en) 1999-01-14 2000-07-20 R.M.M. Corp., Inc. Ladder step stool with latch
US6390237B1 (en) 1999-01-14 2002-05-21 Tricam Industries, Inc. Ladder step stool with latch
US5992567A (en) 1999-01-29 1999-11-30 Chiu; Ping-Jan Foldable frame
WO2000050725A1 (en) 1999-02-25 2000-08-31 R.M.M. Corp., Inc. Ladder frame
US6012548A (en) 1999-02-25 2000-01-11 R.M.M., Inc. Ladder frame
US6443261B1 (en) 1999-08-13 2002-09-03 Cosco Management, Inc. Step stool
CA2315585A1 (en) 1999-08-13 2001-02-13 Jerry R. Smith Step stool
CA2381213C (en) 1999-08-13 2004-07-13 Cosco Management, Inc. Foldable step stool leg lock and handle
USD434855S (en) 1999-08-13 2000-12-05 Cosco Management, Inc. Step stool
USD433156S (en) 1999-08-13 2000-10-31 Cosco Management, Inc. Step stool
WO2001012926A1 (en) 1999-08-13 2001-02-22 Cosco Management, Inc. Foldable step stool leg lock and handle
US6390238B1 (en) 1999-08-13 2002-05-21 Cosco Management, Inc. Foldable step stool with leg lock and handle
US6347687B1 (en) 1999-09-16 2002-02-19 Pt Indal Aluminum Industry Tbk. Compact collapsible step ladder
US6443260B1 (en) 1999-12-29 2002-09-03 Ladder Mate Corporation Step ladder tray
US6334509B1 (en) 2000-05-05 2002-01-01 Leonard Ryszkiewicz Stepladder caddy
US6450290B1 (en) 2000-06-05 2002-09-17 George E. Spak Folding ladder
US6401862B1 (en) 2000-07-14 2002-06-11 Jean Caron Stepladder organizing assembly
US6622340B2 (en) 2000-07-14 2003-09-23 Wallace B. Rosa Multi-positional paint tray
CA2354996C (en) 2000-08-11 2005-10-25 Cosco Management, Inc. Step stool
US20020017431A1 (en) 2000-08-11 2002-02-14 Gibson William R. Foldable step stool with leg lock and handle
US20020017430A1 (en) 2000-08-11 2002-02-14 Rosko Michael Scot Utility tray
CA2354696A1 (en) 2000-08-11 2002-02-11 Cosco Management, Inc. Utility tray
USD449385S1 (en) 2000-08-11 2001-10-16 Cosco Management, Inc. Step stool with tray
US6550579B2 (en) 2000-08-11 2003-04-22 Cosco Management, Inc. Step stool
US6454050B2 (en) 2000-08-11 2002-09-24 Cosco Management, Inc. Foldable step stool with leg lock and handle
USD447817S1 (en) 2000-08-11 2001-09-11 Cosco Management, Inc. Step stool
USD465289S1 (en) 2000-08-11 2002-11-05 Cosco Management, Inc. Step stool
USD455842S1 (en) 2001-01-09 2002-04-16 Cosco Management, Inc. Step stool
USD466225S1 (en) 2001-01-09 2002-11-26 Cosco Management, Inc. Step stool with tray
USD447572S1 (en) 2001-01-09 2001-09-04 Cosco Management, Inc. Step stool
USD458385S1 (en) 2001-01-09 2002-06-04 Cosco Management, Inc. Step stool
US6467577B1 (en) 2001-04-12 2002-10-22 Edward A. Charlebois, Jr. Ladder mate
US20020166727A1 (en) 2001-05-09 2002-11-14 Cramer Samuel C. Non-conducting ladder
USD460566S1 (en) 2001-07-02 2002-07-16 Reed E. Henschel Foldable stool
US6536557B2 (en) 2001-08-09 2003-03-25 Cosco Management, Inc. Utility tray for step stool
US6871470B1 (en) * 2002-01-17 2005-03-29 Donie Stover Metal stud building system and method
US7264082B2 (en) 2002-02-07 2007-09-04 Tricam Industries, Inc. Convertible ladder
US20050109558A1 (en) 2002-02-07 2005-05-26 Tricam Industries, Inc. Convertible ladder
US6857503B2 (en) 2002-02-07 2005-02-22 Tricam Industries, Inc. Convertible ladder
US20030146046A1 (en) 2002-02-07 2003-08-07 Dennis Simpson Convertible ladder
CA2418581A1 (en) 2002-02-07 2003-08-07 Tricam Industries, Inc. Convertible ladder
US20030217888A1 (en) 2002-02-07 2003-11-27 Dennis Simpson Convertible ladder
US20080006480A1 (en) 2002-02-07 2008-01-10 Tricam Industries, Inc. Convertible ladder
US20030146047A1 (en) 2002-02-07 2003-08-07 Dennis Simpson Convertible ladder
US6886659B2 (en) 2002-02-07 2005-05-03 Tricam Industries, Inc. Convertible ladder
US20070181368A1 (en) 2002-03-15 2007-08-09 Tricam International, Inc. Step ladder
US7188706B2 (en) 2002-03-15 2007-03-13 Tricam Industries, Inc. Stepladder with pivoting utility tray
US20060266585A1 (en) 2002-03-15 2006-11-30 Tricam Industries, Inc. Stepladder with pivoting utility tray
US7128187B2 (en) 2002-03-15 2006-10-31 Tricam Industries, Inc. Stepladder with pivoting utility tray
US20040007424A1 (en) 2002-03-15 2004-01-15 Tricam Industries, Inc. Stepladder with pivoting utility tray
US7383920B2 (en) 2002-06-27 2008-06-10 Cosco Management, Inc. Step stool with movable handrail
EP1375816A1 (en) 2002-06-27 2004-01-02 Cosco Management Inc. Step stool with movable handrail
US20040000449A1 (en) 2002-06-27 2004-01-01 Meeker Paul K. Step stool with movable handrail
US6766881B2 (en) 2002-07-31 2004-07-27 Anderson A. Medina, Sr. Ladder-mounted tool holder
US6769515B2 (en) 2002-08-09 2004-08-03 Cosco Management, Inc. Multi-fold collapsible ladder
EP1388638A1 (en) 2002-08-09 2004-02-11 Cosco Management Inc. Multi-fold collapsible ladder
US7007771B2 (en) 2002-10-30 2006-03-07 Shelley Rawlings Collapsible stool
US20040140156A1 (en) 2002-11-11 2004-07-22 Moss Newell R. Combination ladders, ladder components and methods of manufacturing same
US20040140409A1 (en) 2003-01-17 2004-07-22 Radda James Stewart Combination step/toolbox platform, A.K.A. The yeti step.
US6854803B2 (en) 2003-04-11 2005-02-15 Cosco Management, Inc. Convertible bathroom furniture
CA2465252A1 (en) 2003-05-01 2004-11-01 Cosco Management, Inc. Hinge and locking assembly for a center-folding ladder
EP1473432A1 (en) 2003-05-01 2004-11-03 Cosco Management Inc. Hinge and locking assembly for a center-folding ladder
CA2466856C (en) 2003-05-19 2008-04-08 Cosco Management, Inc. Folding step stool
US6966404B2 (en) 2003-05-19 2005-11-22 Cosco Management, Inc. Folding step stool
US7108103B2 (en) 2003-05-22 2006-09-19 Cosco Management, Inc. Rigidified step ladder
CA2466777C (en) 2003-05-22 2008-01-22 Cosco Management, Inc. Rigidified step ladder
US6986405B2 (en) 2003-07-21 2006-01-17 Cosco Management, Inc. Ladder with leg brace
US20050029050A1 (en) 2003-08-07 2005-02-10 Joseph Baumgartner Step stool with step lock
US6991063B2 (en) 2003-08-07 2006-01-31 Werner Co. Stowable ladder configured for installation in an opening
US6902035B2 (en) 2003-08-07 2005-06-07 Cosco Management, Inc. Step stool with step lock
US20050029043A1 (en) 2003-08-07 2005-02-10 Latimer Brett A. Stowable ladder configured for installation in an opening
US7370727B2 (en) 2003-08-27 2008-05-13 Cosco Management, Inc. Foldable step ladder with leg aligner and handle
US7104362B2 (en) 2003-08-27 2006-09-12 Cosco Management, Inc. Foldable step ladder with leg aligner and handle
US20050051386A1 (en) 2003-09-05 2005-03-10 Dennis Simpson Ladder support brace
CN1601043A (en) 2003-09-05 2005-03-30 特莱坎姆工业公司 Ladder support brace
CA2476584A1 (en) 2003-09-05 2005-03-05 Tricam Industries, Inc. Ladder support brace
US20050065029A1 (en) 2003-09-09 2005-03-24 Harrison Michael Charles Systems and methods for marking ladders using sublimation heat transfer
US7095428B2 (en) 2003-09-09 2006-08-22 Louisville Ladder Group, Llc Systems and methods for marking ladders using sublimation heat transfer
US20050056233A1 (en) 2003-09-17 2005-03-17 O'leary Kellene Folding grooming table step system
US7140072B2 (en) 2003-11-11 2006-11-28 Cosco Management, Inc. Lockable ladder hinge
US6840583B1 (en) 2003-12-24 2005-01-11 Cosco Management, Inc. Chair with retractable step stool
US20050173194A1 (en) 2004-01-23 2005-08-11 Werner Co. Ladder with knee brace and method
US7516817B2 (en) 2004-01-23 2009-04-14 Werner Co. Ladder with knee brace and method
EP1561898A2 (en) 2004-02-09 2005-08-10 Firma Zarges GmbH & Co. KG Ladder with a step
US7182176B2 (en) 2004-05-28 2007-02-27 Cosco Management, Inc. Step stool with elevated tray
US7093321B2 (en) 2004-06-07 2006-08-22 Cosco Management, Inc. Lockable hinge
US20050274571A1 (en) 2004-06-11 2005-12-15 Dennis Simpson Convertible fiberglass ladder
US7159694B2 (en) 2004-06-14 2007-01-09 Cosco Management, Inc. Step stool tray
US20060070806A1 (en) 2004-10-01 2006-04-06 Dennis Simpson Ladder with storage compartment
US8146710B2 (en) 2004-10-01 2012-04-03 Werner Co. Step stool latch
US20100200334A1 (en) 2004-10-01 2010-08-12 Moldthan Jason R Step stool latch
US7931123B2 (en) 2004-11-17 2011-04-26 Werner Co. Stepladder folding twin-step
US20060102425A1 (en) 2004-11-17 2006-05-18 Werner Co. Stepladder folding twin-step
US8042653B2 (en) 2005-02-02 2011-10-25 Werner Co. Adjustable work platform
US20070193202A1 (en) * 2005-03-02 2007-08-23 John Rice Track for metal stud walls
US7849640B2 (en) * 2005-03-02 2010-12-14 Bailey Metal Products Limited Track for metal stud walls
US20060225961A1 (en) 2005-03-22 2006-10-12 Elliott Gary T Kitchen ladder
US8661991B2 (en) 2005-08-16 2014-03-04 Bradley R. Eveleth Foldable stool or table
USD644339S1 (en) * 2005-10-27 2011-08-30 Sutton Adam F Vented footer track
USD553370S1 (en) 2005-12-20 2007-10-23 Cosco Management, Inc. Step stool
US20070181367A1 (en) 2006-02-03 2007-08-09 Werner Co. Pipe tradesman's ladder top and method
US8210313B2 (en) 2006-02-03 2012-07-03 Werner Co. Pipe tradesman's ladder top and method
USD576290S1 (en) 2006-05-09 2008-09-02 Cosco Management, Inc. Step ladder
USD548364S1 (en) 2006-05-23 2007-08-07 Tricam Industries, Inc. Stepladder
US20090113846A1 (en) * 2006-05-30 2009-05-07 Richter System Gmbh & Co., Kg Sheet metal section for dry construction
EP1865143A2 (en) 2006-06-07 2007-12-12 Cosco Management Inc. Folding tray for foldable step stool
US20070284192A1 (en) 2006-06-07 2007-12-13 Cosco Management, Inc. Folding tray for foldable step stool
USD565745S1 (en) 2006-06-09 2008-04-01 Cosco Management, Inc. Step stool
USD554771S1 (en) 2006-06-12 2007-11-06 Tricam Industries, Inc. Stepladder
USD548855S1 (en) 2006-08-10 2007-08-14 Cosco Management, Inc. Ladder top cap
US7861826B2 (en) 2006-08-30 2011-01-04 Cosco Management, Inc. Platform for a ladder
US20080053751A1 (en) 2006-08-30 2008-03-06 Cosco Management, Inc. Platform For a Ladder
USD562991S1 (en) 2006-11-30 2008-02-26 Cosco Management, Inc. Step stool
US7967111B2 (en) 2006-12-18 2011-06-28 Cosco Management, Inc. Stepladder
US20080142301A1 (en) 2006-12-18 2008-06-19 Cosco Management, Inc. Stepladder
USD558473S1 (en) 2007-01-10 2008-01-01 Cosco Management, Inc. Step stool
US20080251319A1 (en) 2007-04-10 2008-10-16 Cosco Management, Inc. Flat-fold step stool
US20080251317A1 (en) 2007-04-10 2008-10-16 Cosco Management, Inc. Step stool kit
US7648108B2 (en) 2007-06-01 2010-01-19 Jeanette Peterson Pedicure pedestal
US20080296447A1 (en) 2007-06-01 2008-12-04 Jeanette Peterson Pedicure pedestal
US7617643B2 (en) * 2007-08-22 2009-11-17 California Expanded Metal Products Company Fire-rated wall construction product
US8087205B2 (en) * 2007-08-22 2012-01-03 California Expanded Metal Products Company Fire-rated wall construction product
US20140054112A1 (en) 2007-09-26 2014-02-27 Werner Co. Method and Stepladder with a Tray
US20090078504A1 (en) 2007-09-26 2009-03-26 Werner Co. Method and stepladder with a tray
US8579083B2 (en) 2007-09-26 2013-11-12 Werner Co. Method and stepladder with a tray
USD621964S1 (en) * 2007-11-28 2010-08-17 Zadeh Rahim A Stud for a metal framing system
US20090179455A1 (en) 2007-12-31 2009-07-16 Eric Ogden Systems and methods for providing a vehicle camper
USD620619S1 (en) * 2008-01-16 2010-07-27 Teffenhart Jr Thomas Joseph Self-mating beam
USD620618S1 (en) * 2008-01-16 2010-07-27 Teffenhart Jr Thomas Joseph Self-mating beam
EP2090740A1 (en) 2008-02-12 2009-08-19 Lampe Holding B.V. A step stool
US20090229918A1 (en) 2008-03-07 2009-09-17 Wing Enterprises, Inc. Ladders, ladder components and related methods
US9163455B2 (en) 2008-03-07 2015-10-20 Wing Enterprises, Inc. Ladders, ladder components and related methods
US8186481B2 (en) 2008-03-07 2012-05-29 Wing Enterprises, Inc. Ladders, ladder components and related methods
US8186550B2 (en) 2008-10-24 2012-05-29 Sampson Alvin H Bathing unit apparatus
US20100101012A1 (en) 2008-10-24 2010-04-29 Sampson Alvin H Bathing unit apparatus
US8919497B2 (en) 2008-11-07 2014-12-30 Caterpillar Inc. Powered operator access system
US20120181109A1 (en) 2008-11-07 2012-07-19 Caterpillar Inc. Powered operator access system
US20140190768A1 (en) 2009-03-03 2014-07-10 Wing Enterprises, Incorporated Stepladders and related methods
US8002084B2 (en) 2009-03-18 2011-08-23 Chin Yin Huang Stepladder
US20100236866A1 (en) 2009-03-18 2010-09-23 Chin-Yin Huang Stepladder
USD606211S1 (en) * 2009-04-03 2009-12-15 Frobosilo Raymond C Metal stud
US8056303B2 (en) * 2009-05-06 2011-11-15 Frobosilo Raymond C Non load-bearing metal wall stud having increased strength
US20110011674A1 (en) 2009-07-20 2011-01-20 Man Seob Kim Ladder equipped with safety bar
US20110024234A1 (en) 2009-07-30 2011-02-03 Chen-Hsiung Lin Ladder Chair
US20110056766A1 (en) 2009-09-10 2011-03-10 Anthony Maglieri Ladder tool bag the "LTB"
US20120273304A1 (en) 2009-11-06 2012-11-01 Lampe Holding B.V. Combined portable step stool and workpiece support device
US8869937B2 (en) 2009-11-06 2014-10-28 Lampe Holding B.V. Combined portable step stool and workpiece support device
US20110272923A1 (en) 2010-05-07 2011-11-10 Shun-Min Chen Folding mechanism and foldable stroller
GB2486938B (en) 2010-11-30 2015-09-02 Robert Berrow The practical ladder
US9016434B2 (en) 2011-02-22 2015-04-28 Wing Enterprises, Inc. Ladders, ladder components and related methods
CN102431801A (en) 2011-08-09 2012-05-02 山东矿机迈科建材机械有限公司 Tray storing transporter
US20150074980A1 (en) 2012-02-14 2015-03-19 Schneider Electric Industries Sas Joint element for cable ladder and a method for the mounting of the same
USD749715S1 (en) 2012-08-06 2016-02-16 Iff Gmbh Electric heating apparatus
US20140123910A1 (en) 2012-11-02 2014-05-08 Petedge, Inc. Folding Pet Ramp and Steps Device With Telescoping Handle
US9380760B2 (en) 2012-11-02 2016-07-05 Petedge, Inc. Folding pet ramp and steps device with telescoping handle
US20140131138A1 (en) 2012-11-15 2014-05-15 Tricam Industries, Inc. Folding stool
USD710031S1 (en) 2012-11-15 2014-07-29 Tricam Industries, Inc. Step stool
USD709629S1 (en) * 2012-12-21 2014-07-22 Bailey Metal Products Limited Framing member
USD709628S1 (en) * 2012-12-21 2014-07-22 Bailey Metal Products Limited Track member
US20150211297A1 (en) 2013-01-10 2015-07-30 Werner Co. Stepladder with Latch Stud and Method
US8997931B2 (en) 2013-01-10 2015-04-07 Werner Co. Stepladder with latch stud and method
US9488002B2 (en) 2013-01-10 2016-11-08 Werner Co. Stepladder with latch stud and method
US20140224585A1 (en) 2013-02-13 2014-08-14 Wing Enterprises, Incorporated Ladders and related methods
US9422767B2 (en) 2013-02-13 2016-08-23 Wing Enterprises, Inc. Ladders and related methods
CN103485709A (en) 2013-10-08 2014-01-01 江苏明福钢结构有限公司 Plant building ladder with steel structure
US20150159434A1 (en) 2013-12-05 2015-06-11 New-Tec Integration (Xiamen) Co., Ltd. Hinged connection element of a folding ladder
CA2881525A1 (en) 2014-03-10 2015-09-10 Tricam Industries, Inc. Step ladder
US20150308190A1 (en) 2014-03-10 2015-10-29 Tricam Industries, Inc. Step ladder
US9404305B1 (en) 2014-03-26 2016-08-02 Mark S. Messick Portable and adaptable platform
US20160222730A1 (en) 2014-05-15 2016-08-04 Kang-Shuo Yeh Mult-purpose ladder with improved rungs
US9512675B1 (en) 2014-06-02 2016-12-06 Curtis D. Fast Leveling hunting ladder
USD766462S1 (en) 2014-09-04 2016-09-13 Wing Enterprises, Inc. Ladder
USD766461S1 (en) 2014-09-04 2016-09-13 Wing Enterprises, Inc. Ladder
US20160143444A1 (en) 2014-11-25 2016-05-26 Lou Lan Yoga stool
US9416591B2 (en) 2014-12-02 2016-08-16 Core Distribution, Inc. Telescoping ladder with stabilizers
WO2016090041A1 (en) 2014-12-02 2016-06-09 Core Distribution, Inc. Foldable ladder
US20160348434A1 (en) 2015-05-26 2016-12-01 Tricam Industries, Inc. Hinged tray for ladder or step stool
USD812782S1 (en) * 2016-04-04 2018-03-13 White Distribution, LLC Self mating beam
USD800347S1 (en) * 2016-05-26 2017-10-17 John Blick Cross member extrusion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD879327S1 (en) * 2016-04-04 2020-03-24 Telesteps Ab Rail for a ladder

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