CH551560A - ARTICULATED FITTINGS FOR FOLDING LADDERS. - Google Patents

ARTICULATED FITTINGS FOR FOLDING LADDERS.

Info

Publication number
CH551560A
CH551560A CH442273A CH442273A CH551560A CH 551560 A CH551560 A CH 551560A CH 442273 A CH442273 A CH 442273A CH 442273 A CH442273 A CH 442273A CH 551560 A CH551560 A CH 551560A
Authority
CH
Switzerland
Prior art keywords
folding ladders
articulated fittings
fittings
articulated
ladders
Prior art date
Application number
CH442273A
Other languages
German (de)
Original Assignee
Kuemmerlin Walter
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19722217258 external-priority patent/DE2217258C3/en
Priority claimed from DE19732308095 external-priority patent/DE2308095A1/en
Application filed by Kuemmerlin Walter filed Critical Kuemmerlin Walter
Publication of CH551560A publication Critical patent/CH551560A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32254—Lockable at fixed position
    • Y10T403/32262—At selected angle
    • Y10T403/32319—At selected angle including pivot stud
    • Y10T403/32327—At selected angle including pivot stud including radially spaced detent or latch component
CH442273A 1972-04-11 1973-03-27 ARTICULATED FITTINGS FOR FOLDING LADDERS. CH551560A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722217258 DE2217258C3 (en) 1972-04-11 Articulated fitting for foldable ladders
DE19732308095 DE2308095A1 (en) 1973-02-19 1973-02-19 ARTICULATED FITTINGS FOR FOLDING LADDERS

Publications (1)

Publication Number Publication Date
CH551560A true CH551560A (en) 1974-07-15

Family

ID=25763036

Family Applications (1)

Application Number Title Priority Date Filing Date
CH442273A CH551560A (en) 1972-04-11 1973-03-27 ARTICULATED FITTINGS FOR FOLDING LADDERS.

Country Status (4)

Country Link
US (1) US3811151A (en)
CH (1) CH551560A (en)
FR (1) FR2328099A1 (en)
SE (1) SE374582B (en)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732654C3 (en) * 1977-07-20 1980-02-21 Zarges Leichtbau Gmbh, 8120 Weilheim Articulated fitting for control panels
JPS5428295U (en) * 1977-07-28 1979-02-23
FR2399529A1 (en) * 1977-08-04 1979-03-02 Chatellerault Armes Cycles ARTICULATION FOR FOLDING LADDERS
FR2468712A1 (en) * 1979-11-02 1981-05-08 Adler Sa SELECTIVE LOCKING HINGE
US4457391A (en) * 1981-01-26 1984-07-03 Andral Corporation Fold-up ladder
US4493392A (en) * 1981-01-26 1985-01-15 Andral Corp Convertible fold-up ladder
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
US4448283A (en) * 1982-09-13 1984-05-15 Andral Corporation Portable fold-up ladder
US4697305A (en) * 1985-02-14 1987-10-06 Harold R. Wing Release mechanism for locking hinge for multi-positioned ladder
US4666327A (en) * 1986-09-22 1987-05-19 George Su Joint for foldable aluminum ladders
US4773503A (en) * 1987-09-11 1988-09-27 Robert L. Pease Ladder hinge
US4934485A (en) * 1988-02-08 1990-06-19 Robert Pease Combination ladder and hand truck
US4926967A (en) * 1988-07-27 1990-05-22 Baker Mervyn R Folding ladders
US4951780A (en) * 1988-08-08 1990-08-28 Kim Myung H Combination ladder and height adjustable scaffold
US5163532A (en) * 1990-07-12 1992-11-17 Mccarty George W Folding ladder
US5069238A (en) * 1990-10-04 1991-12-03 Marks Lloyd A Pivotable joint and joint locking mechanism for a foldable frame
US5350038A (en) * 1993-02-01 1994-09-27 Lazarus Jonathan F Foldable extension ladder and ladder sections therefor
JP2596374B2 (en) * 1994-05-30 1997-04-02 日本電気株式会社 Portable radio
KR100251377B1 (en) * 1998-01-14 2000-06-01 이익우 A ladder
US6488599B2 (en) 2000-06-06 2002-12-03 Lifetime Products, Inc. System and method for basketball goal height adjustment
US6711780B2 (en) 2001-08-22 2004-03-30 Sinclair Worldwide, Inc. Hinge for collapsible ladders
US6886659B2 (en) 2002-02-07 2005-05-03 Tricam Industries, Inc. Convertible ladder
US20030146047A1 (en) * 2002-02-07 2003-08-07 Dennis Simpson Convertible ladder
US6857503B2 (en) * 2002-02-07 2005-02-22 Tricam Industries, Inc. Convertible ladder
US7424933B2 (en) * 2002-05-28 2008-09-16 Norman Miller Ladder assemblies
EP1573166B1 (en) 2002-11-11 2007-08-22 Wing Enterprises Combination ladders, ladder components and methods of manufacturing same
US20040216277A1 (en) * 2003-05-01 2004-11-04 Jeffrey Beaver Hinge and locking assembly for center-folding ladder
US7234203B2 (en) * 2003-08-07 2007-06-26 Werner Co. Locking hinge for folding ladder
CN1856635B (en) * 2003-09-22 2010-05-26 沃纳公司 Dynamic hinge for ladder
US7140072B2 (en) * 2003-11-11 2006-11-28 Cosco Management, Inc. Lockable ladder hinge
US7100739B2 (en) * 2004-05-14 2006-09-05 Werner Co. Step stool, hinge and method
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
US20080185889A1 (en) * 2007-02-01 2008-08-07 Nathan Kipperman Adjustable furniture
US8500147B2 (en) * 2007-12-21 2013-08-06 Radio Flyer Inc. Folding scooter
CA2992901C (en) * 2008-03-07 2020-07-07 Wing Enterprises, Incorporated Ladders, ladder components and related methods
US8919497B2 (en) * 2008-11-07 2014-12-30 Caterpillar Inc. Powered operator access system
CN201914381U (en) * 2010-11-26 2011-08-03 上海钧睿国际贸易有限公司 Folding device and kick scooter with same
US8668257B2 (en) * 2011-06-24 2014-03-11 Yao-Chuan Wu Foldable bracket of a chair
US9016669B2 (en) * 2012-02-14 2015-04-28 David Johnson Convertible barricade and method for its use
USD710031S1 (en) 2012-11-15 2014-07-29 Tricam Industries, Inc. Step stool
CN203081279U (en) 2013-01-18 2013-07-24 苗晓春 Thick plate type joint lock for ladder connection
USD736861S1 (en) 2014-12-01 2015-08-18 Radio Flyer Inc. Scooter
USD756465S1 (en) 2015-03-06 2016-05-17 Radio Flyer Inc. Scooter
USD860476S1 (en) 2017-01-04 2019-09-17 Tricam Industries, Inc. Hinge for a multi-position ladder
US20180274296A1 (en) * 2017-03-21 2018-09-27 Tricam Industries, Inc. Adjustable hinge for a multi-position ladder
USD855833S1 (en) 2017-01-04 2019-08-06 Tricam Industries, Inc. Ladder rail
USD833643S1 (en) 2017-07-07 2018-11-13 Tricam Industries, Inc. Integrated ladder tray hook
US11382436B1 (en) * 2018-06-14 2022-07-12 Joseph Peter Vosters Bed frame of a canopy style construction typically found in a home setting integrating assistive components therein
US10547162B1 (en) * 2018-10-01 2020-01-28 Advanced Cable Bus, Inc. Splice plate for connecting cable bus enclosures
USD935055S1 (en) 2019-08-07 2021-11-02 Tricam Industries, Inc. Hinge for a multi-position ladder
US11834908B2 (en) * 2019-09-12 2023-12-05 Werner Co. Interlocking ladders and components thereof
CN111013686A (en) * 2019-12-12 2020-04-17 蚌埠市理旺实验仪器设备有限公司 Laboratory is with direction adjustable student with one-piece type table chair

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US261894A (en) * 1882-08-01 Manure-fork
US2024039A (en) * 1934-03-06 1935-12-10 Harting Walter Universal folding ladder
US2805016A (en) * 1954-01-25 1957-09-03 Edgar C Brooking Hinge construction
US3517772A (en) * 1969-04-28 1970-06-30 Albert Weis Folding ladder

Also Published As

Publication number Publication date
FR2328099A1 (en) 1977-05-13
US3811151A (en) 1974-05-21
FR2328099B1 (en) 1978-05-26
SE374582B (en) 1975-03-10

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Legal Events

Date Code Title Description
PL Patent ceased