GB1280171A - Automatically lockable hinges - Google Patents

Automatically lockable hinges

Info

Publication number
GB1280171A
GB1280171A GB41513/69A GB4151369A GB1280171A GB 1280171 A GB1280171 A GB 1280171A GB 41513/69 A GB41513/69 A GB 41513/69A GB 4151369 A GB4151369 A GB 4151369A GB 1280171 A GB1280171 A GB 1280171A
Authority
GB
United Kingdom
Prior art keywords
pawl
arm
locking member
hinge
modification
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.)
Expired
Application number
GB41513/69A
Other languages
English (en)
Inventor
Otto Mayer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=5702590&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB1280171(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of GB1280171A publication Critical patent/GB1280171A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/10—Arrangements for locking
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
    • A47C1/026—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of peg-and-notch or pawl-and-ratchet mechanism
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2350/00—Machines or articles related to building
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20636—Detents
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2133—Pawls and ratchets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Ladders (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Hinges (AREA)
  • Sheet Holders (AREA)
GB41513/69A 1968-08-23 1969-08-20 Automatically lockable hinges Expired GB1280171A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1775524A DE1775524C3 (de) 1968-08-23 1968-08-23 Selbsttätig verriegelbares Gelenk

Publications (1)

Publication Number Publication Date
GB1280171A true GB1280171A (en) 1972-07-05

Family

ID=5702590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41513/69A Expired GB1280171A (en) 1968-08-23 1969-08-20 Automatically lockable hinges

Country Status (7)

Country Link
US (1) US3643292A (enrdf_load_stackoverflow)
BE (1) BE737869A (enrdf_load_stackoverflow)
CH (1) CH499024A (enrdf_load_stackoverflow)
DE (1) DE1775524C3 (enrdf_load_stackoverflow)
FR (1) FR2017007A1 (enrdf_load_stackoverflow)
GB (1) GB1280171A (enrdf_load_stackoverflow)
NL (1) NL6912722A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4290014A1 (de) * 2022-06-07 2023-12-13 Adolf Nissen Elektrobau GmbH + Co. KG Gelenkkörper für eine klappbake und klappbake

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2101915C3 (de) * 1971-01-15 1982-03-25 Mayer, Otto, 7063 Welzheim Verriegelbares Gelenk
FR2171732A5 (enrdf_load_stackoverflow) * 1972-02-11 1973-09-21 Mayer Otto
DE2360267A1 (de) * 1972-12-22 1974-06-27 Agostino Impicciche Gelenkvorrichtung zum einstellen der neigung von rueckenlehnen bei sitzen im allgemeinen und bei kraftfahrzeug-vordersitzen im besonderen
DE2514940C2 (de) * 1975-04-05 1985-03-07 Wilhelm Bahmüller Maschinen- und Apparatebau, 7067 Plüderhausen In mehreren Arbeitsstellungen verriegelbares Gelenk zur Verbindung der Leiterholme einer in mehreren Stellungen verrastbaren Leiter oder dergl.
NO141764C (no) * 1979-01-11 1980-05-07 Aasmund Solberg Sperretanninnretning. saerlig for markiser
US4655501A (en) * 1985-07-25 1987-04-07 Nhk Spring Co., Ltd. Armrest of a seat
US5058239A (en) * 1986-04-14 1991-10-22 Alfa Metal Corp. Fixing knuckles in foldable aluminum ladder
US4645371A (en) * 1986-05-01 1987-02-24 Wang Chien Yuan Safety joint mechanism, particularly for folding 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
US5022118A (en) * 1990-06-25 1991-06-11 Wan Dean Industry Co. Ladder joint with engagement spring member
DE4337968C2 (de) * 1992-11-10 1994-09-08 Deutsche Aerospace Gelenk zum Entfalten und Verriegeln von Raumfahrtelementen
FR2722761B1 (fr) * 1994-07-20 1996-09-27 Aerospatiale Systeme pour deployer/replier deux elements, avec verrouillage par came desdits elements deployes
US5647601A (en) * 1995-02-06 1997-07-15 Potter; Michael D. Collapsible infant stroller adapter
JP4152716B2 (ja) * 2002-10-15 2008-09-17 スガツネ工業株式会社 ステー
US6877586B2 (en) * 2003-04-11 2005-04-12 Sylmark Holdings Limited Hinge system for combination hand truck, step ladder and dolly device
US6880835B2 (en) * 2003-04-11 2005-04-19 Sylmark Holdings Limited Combination hand truck, step ladder and dolly
US7003849B2 (en) * 2003-10-29 2006-02-28 Fulcrum Sports, Inc. Self locking hinge
AU2006203042B2 (en) * 2005-07-20 2011-12-15 Werner Co Australia Pty Ltd Improved latching means for a combination step and extension ladder
US20070227819A1 (en) * 2006-03-28 2007-10-04 Layfield L D Window cleaning ladder
US20070295151A1 (en) * 2006-05-16 2007-12-27 Boris Kentor Steering wheel having pivoting rim
US20080073150A1 (en) * 2006-09-27 2008-03-27 Lin Fan Nan Safety Reinforcing Structure for Aluminum Ladder Hinge
US8225906B2 (en) 2008-08-22 2012-07-24 Core Distribution, Inc. Extendable/retractable ladder
US8062718B2 (en) * 2008-12-10 2011-11-22 Schooley Bruce A Invertible christmas tree
US9040130B2 (en) 2008-12-10 2015-05-26 Balsam Hill Llc Collapsible artificial tree
CN201814188U (zh) * 2010-06-30 2011-05-04 梁华春 三挡焊接合页
TWI485345B (zh) * 2011-09-20 2015-05-21 Compal Electronics Inc 顯示器支撐架
DE202012102471U1 (de) 2012-06-18 2012-09-07 Cybex Gmbh Kindersitz zur Anbringung auf einem Kraftfahrzeugsitz
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
US9446280B2 (en) * 2013-09-13 2016-09-20 Matthew Feinman Apparatus for resistance-based fitness training
TW201536210A (zh) 2014-03-18 2015-10-01 Zhi-Ting Bao 關節鎖定裝置及具有關節鎖定裝置之拐杖椅
US9888786B2 (en) * 2014-05-29 2018-02-13 Kids Ii, Inc. Child sleeping apparatus
CN105433538B (zh) * 2014-08-15 2017-05-10 鲍志廷 关节锁定装置及具有关节锁定装置的拐杖椅
US10233692B2 (en) * 2014-12-02 2019-03-19 Core Distribution, Inc. Foldable ladder
US9987995B2 (en) 2015-01-21 2018-06-05 Ranger Design Ladder storing and releasing assembly
US10550638B2 (en) 2015-11-09 2020-02-04 Louisville Ladder Inc. Stepladder adapted for use as a single ladder or an extension ladder
JP2017172198A (ja) * 2016-03-23 2017-09-28 株式会社やまびこ 送風作業装置
JP2017172454A (ja) 2016-03-23 2017-09-28 株式会社やまびこ 送風作業装置
US10801261B2 (en) * 2016-06-14 2020-10-13 Wing Enterprises, Incorporated Ladders, ladder hinges and related methods
EP3707340B1 (en) 2017-11-08 2021-06-23 Core Distribution Inc. Locking assembly for a telescoping ladder
US10648213B2 (en) * 2017-12-15 2020-05-12 The Boeing Company Gravity-based locking hinge
US11280124B2 (en) 2018-01-16 2022-03-22 The Boeing Company Locking hinge apparatus for aircraft doors
CA3009220A1 (en) 2018-06-22 2019-12-22 Normand Savard Snow-removal device with articulated handle
US11795760B2 (en) * 2019-10-24 2023-10-24 Core Distribution, Inc. Ladder tripod assembly and system
US11293481B2 (en) * 2020-07-21 2022-04-05 Way-Hong Chen Rotation joint structure with two-stage lock
US11866978B2 (en) * 2020-12-01 2024-01-09 Questar Gas Company Door swing control device and associated method
CN112706866B (zh) * 2021-01-25 2022-05-27 常州洪记两轮智能交通工具有限公司 一种折叠把立管锁紧装置及其工作方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US818081A (en) * 1905-01-25 1906-04-17 John W Dwyer Lock-hinge.
US2594533A (en) * 1950-01-03 1952-04-29 Craig C Baker Locking hinge
DE1253961C2 (de) * 1961-08-05 1978-06-15 Fa. Wilhelm Bahmüller, 7067 Plüderhausen Einstellbares gelenk, insbesondere fuer sitz- und liegemoebel
GB1042290A (en) * 1963-03-01 1966-09-14 Carl Robert Hamerstein Improvements in and relating to hinge mechanisms for seats having adjustable back rests

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4290014A1 (de) * 2022-06-07 2023-12-13 Adolf Nissen Elektrobau GmbH + Co. KG Gelenkkörper für eine klappbake und klappbake

Also Published As

Publication number Publication date
CH499024A (de) 1970-11-15
NL6912722A (enrdf_load_stackoverflow) 1970-02-25
DE1775524B2 (de) 1977-12-22
US3643292A (en) 1972-02-22
BE737869A (enrdf_load_stackoverflow) 1970-02-02
DE1775524A1 (de) 1971-08-05
DE1775524C3 (de) 1978-08-24
FR2017007A1 (enrdf_load_stackoverflow) 1970-05-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee