JPS54500057A - - Google Patents

Info

Publication number
JPS54500057A
JPS54500057A JP50024778A JP50024778A JPS54500057A JP S54500057 A JPS54500057 A JP S54500057A JP 50024778 A JP50024778 A JP 50024778A JP 50024778 A JP50024778 A JP 50024778A JP S54500057 A JPS54500057 A JP S54500057A
Authority
JP
Japan
Prior art keywords
hinge
members
locking
circular plates
self
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.)
Pending
Application number
JP50024778A
Other languages
English (en)
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
Application filed filed Critical
Publication of JPS54500057A publication Critical patent/JPS54500057A/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00—Additional features or accessories of hinges
    • E05D11/10—Devices for preventing movement between relatively-movable hinge parts
    • E05D11/1007—Devices for preventing movement between relatively-movable hinge parts with positive locking
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2999/00—Subject-matter not otherwise provided for in this subclass
    • 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
    • Y10T292/00—Closure fasteners
    • Y10T292/65—Braces
    • Y10T292/67—Portable
    • 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
    • Y10T403/32336—Engaging notch or recess in outer periphery of component

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
  • Hinges (AREA)
JP50024778A 1977-12-22 1978-12-22 Pending JPS54500057A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/863,568 US4157128A (en) 1977-12-22 1977-12-22 Self-locking hinge
PCT/US1978/000236 WO1979000423A1 (en) 1977-12-22 1978-12-22 Self-locking hinge

Publications (1)

Publication Number Publication Date
JPS54500057A true JPS54500057A (ja) 1979-11-08

Family

ID=25341310

Family Applications (2)

Application Number Title Priority Date Filing Date
JP50024778A Pending JPS54500057A (ja) 1977-12-22 1978-12-22
JP55019668A Expired JPS5927827B2 (ja) 1977-12-22 1980-02-19 折りたたみ可能な踏段梯子

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP55019668A Expired JPS5927827B2 (ja) 1977-12-22 1980-02-19 折りたたみ可能な踏段梯子

Country Status (8)

Country Link
US (1) US4157128A (ja)
EP (1) EP0007311A1 (ja)
JP (2) JPS54500057A (ja)
CA (1) CA1077660A (ja)
CH (1) CH625316A5 (ja)
GB (1) GB2036163B (ja)
SE (1) SE431004B (ja)
WO (1) WO1979000423A1 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231599A (en) * 1978-12-21 1980-11-04 Charles Gayman Closure lock-prop
GB2047790A (en) * 1979-02-14 1980-12-03 T I Raleigh Ind Ltd Improvements in or relating to hinge assemblies
US4593946A (en) * 1979-12-05 1986-06-10 Rich John W Door bracket for use in vehicle bodywork
US4307907A (en) * 1980-05-27 1981-12-29 General Motors Corporation Positioning device for vehicle closure member
US4438640A (en) * 1980-12-04 1984-03-27 Willis Robert E Portable door brace
US4395065A (en) * 1981-08-31 1983-07-26 Nelson Ben L Door stop mechanism
US4676536A (en) * 1983-09-22 1987-06-30 Door Guard, Inc. Door brace
US4563027A (en) * 1984-07-19 1986-01-07 Chechovsky Dardis W Door security brace
US4699407A (en) * 1985-11-20 1987-10-13 Serge Fortier Sliding door and window locking device
US4819296A (en) * 1987-03-24 1989-04-11 Wilco Enterprises Door safety brace having a hinge with angled end faces
US4822086A (en) * 1987-06-01 1989-04-18 Brown N Keith Security guard device for doors
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
US5621994A (en) * 1995-05-04 1997-04-22 Apco Graphics, Inc. Sign assembly with adjustable corners
US5988710A (en) * 1995-09-05 1999-11-23 Defendoor Security Limited Variable length security bar
US6513778B2 (en) 2000-09-14 2003-02-04 Evertax Corporation Bracing device
US9097063B2 (en) * 2006-12-22 2015-08-04 Werner Co. Flip ladder with tray and method
US20090174196A1 (en) * 2008-01-03 2009-07-09 Tyrone Stacey Chambers Locking device for sliding doors and windows
CN101774395B (zh) * 2009-11-18 2012-05-30 陈而瑞 一种具有保护功能的婴儿车关节结构
US20110204674A1 (en) * 2010-02-24 2011-08-25 Parnell Brian E Extender for a liftgate
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
US10435928B2 (en) * 2017-03-15 2019-10-08 David Workman Portable door securement device
FI128460B (fi) * 2018-03-01 2020-05-29 Maeihaeniemi Janne Lukituslaite oven/ovien avaamisen estämiseksi

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US139004A (en) * 1873-05-20 Improvement in adjustable step-ladders
US594303A (en) * 1897-11-23 Bryant a
DD39828A (ja) *
US306974A (en) * 1884-10-21 Ladder
US790653A (en) * 1904-12-15 1905-05-23 Henry Notthoff Door-securer.
US1679513A (en) * 1924-01-30 1928-08-07 Gold Medal Camp Furniture Mfg Collapsible pole
US1673577A (en) * 1926-06-29 1928-06-12 Garrett Smith Measuring rule
US1894489A (en) * 1928-06-08 1933-01-17 Kito Hirose Folding stool-ladder
US2024039A (en) * 1934-03-06 1935-12-10 Harting Walter Universal folding ladder
GB635854A (en) * 1947-09-25 1950-04-19 Enos Parry Improvements in and relating to mine and like props
US2798249A (en) * 1954-09-23 1957-07-09 Eino J Lukala Latching hinge construction
US3171627A (en) * 1962-04-19 1965-03-02 Union Metal Products Inc Extensible shoring device
US3583743A (en) * 1969-10-20 1971-06-08 Strohm Newell Door securer
CA1054477A (en) * 1976-07-09 1979-05-15 William E. Victor Arctic tent pole
US4083156A (en) * 1977-04-14 1978-04-11 Superior Concrete Accessories, Inc. Apparatus for bracing a tilt-up wall panel

Also Published As

Publication number Publication date
SE431004B (sv) 1983-12-27
EP0007311A1 (en) 1980-01-23
GB2036163A (en) 1980-06-25
US4157128A (en) 1979-06-05
SE7906856L (sv) 1979-08-16
WO1979000423A1 (en) 1979-07-12
CA1077660A (en) 1980-05-20
JPS5927827B2 (ja) 1984-07-09
JPS5639285A (en) 1981-04-14
GB2036163B (en) 1982-06-03
CH625316A5 (ja) 1981-09-15

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