SE374582B - - Google Patents

Info

Publication number
SE374582B
SE374582B SE7305039A SE7305039A SE374582B SE 374582 B SE374582 B SE 374582B SE 7305039 A SE7305039 A SE 7305039A SE 7305039 A SE7305039 A SE 7305039A SE 374582 B SE374582 B SE 374582B
Authority
SE
Sweden
Application number
SE7305039A
Inventor
W Kummerlin
G Holzl
H Bleicher
Original Assignee
W Kummerlin
Zarges Leichtbau Gmbh
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/de
Priority claimed from DE19732308095 external-priority patent/DE2308095A1/de
Application filed by W Kummerlin, Zarges Leichtbau Gmbh filed Critical W Kummerlin
Publication of SE374582B publication Critical patent/SE374582B/xx

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
SE7305039A 1972-04-11 1973-04-10 SE374582B (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722217258 DE2217258C3 (de) 1972-04-11 Gelenkbeschlag für klappbare Leitern
DE19732308095 DE2308095A1 (de) 1973-02-19 1973-02-19 Gelenkbeschlag fuer klappbare leitern

Publications (1)

Publication Number Publication Date
SE374582B true SE374582B (en:Method) 1975-03-10

Family

ID=25763036

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7305039A SE374582B (en:Method) 1972-04-11 1973-04-10

Country Status (4)

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

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732654C3 (de) * 1977-07-20 1980-02-21 Zarges Leichtbau Gmbh, 8120 Weilheim Gelenkbeschlag für Leiteiteile
JPS5428295U (en:Method) * 1977-07-28 1979-02-23
FR2399529A1 (fr) * 1977-08-04 1979-03-02 Chatellerault Armes Cycles Articulation pour echelles pliantes
FR2468712A1 (fr) * 1979-11-02 1981-05-08 Adler Sa Charniere a blocage selectif
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
JP2631531B2 (ja) 1988-09-30 1997-07-16 山崎 慶市郎 折りたたみはしご用位置決め継手
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 (ja) * 1994-05-30 1997-04-02 日本電気株式会社 携帯無線機
KR100251377B1 (ko) * 1998-01-14 2000-06-01 이익우 사다리
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
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
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
US20040226773A1 (en) * 2003-05-01 2004-11-18 Jeffrey Beaver Rotation limiter for center-folding ladder
US7234203B2 (en) * 2003-08-07 2007-06-26 Werner Co. Locking hinge for folding ladder
CA2538708C (en) 2003-09-22 2010-08-03 Werner Co. 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
USD553757S1 (en) 2006-02-11 2007-10-23 Wing Enterprises, Inc. Ladder hinge pair
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
CA2922417C (en) 2008-03-07 2018-04-17 Wing Enterprises, Incorporated Ladders, ladder components and related methods
US8919497B2 (en) * 2008-11-07 2014-12-30 Caterpillar Inc. Powered operator access system
CN201914381U (zh) * 2010-11-26 2011-08-03 上海钧睿国际贸易有限公司 带折叠装置的滑板车及其折叠装置
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 (zh) 2013-01-18 2013-07-24 苗晓春 一种梯具连接用的厚板式关节锁
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
US20240035339A1 (en) * 2017-01-04 2024-02-01 Tricam Industries, Inc. Adjustable 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
US20220341262A1 (en) * 2019-09-18 2022-10-27 Werner Co Step ladder pivot and lock mechanism
CN111013686A (zh) * 2019-12-12 2020-04-17 蚌埠市理旺实验仪器设备有限公司 一种实验室用方向可调整的学生用一体型桌椅

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 (fr) 1977-05-13
CH551560A (de) 1974-07-15
US3811151A (en) 1974-05-21
FR2328099B1 (en:Method) 1978-05-26

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