IL52702A0 - Improvements in locking devices - Google Patents

Improvements in locking devices

Info

Publication number
IL52702A0
IL52702A0 IL52702A IL5270277A IL52702A0 IL 52702 A0 IL52702 A0 IL 52702A0 IL 52702 A IL52702 A IL 52702A IL 5270277 A IL5270277 A IL 5270277A IL 52702 A0 IL52702 A0 IL 52702A0
Authority
IL
Israel
Prior art keywords
locking devices
locking
devices
Prior art date
Application number
IL52702A
Other languages
English (en)
Original Assignee
United Kingdom Government
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 by United Kingdom Government filed Critical United Kingdom Government
Publication of IL52702A0 publication Critical patent/IL52702A0/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/18—Face protection devices
    • A42B3/22—Visors
    • A42B3/221—Attaching visors to helmet shells, e.g. on motorcycle helmets
    • A42B3/222—Attaching visors to helmet shells, e.g. on motorcycle helmets in an articulated manner, e.g. hinge devices
    • A42B3/223—Attaching visors to helmet shells, e.g. on motorcycle helmets in an articulated manner, e.g. hinge devices with means for locking the visor in a fully open, intermediate or closed position
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Mechanical Operated Clutches (AREA)
IL52702A 1976-08-13 1977-08-11 Improvements in locking devices IL52702A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3386276 1976-08-13

Publications (1)

Publication Number Publication Date
IL52702A0 true IL52702A0 (en) 1977-10-31

Family

ID=10358415

Family Applications (1)

Application Number Title Priority Date Filing Date
IL52702A IL52702A0 (en) 1976-08-13 1977-08-11 Improvements in locking devices

Country Status (4)

Country Link
US (1) US4170792A (xx)
DE (1) DE2736121A1 (xx)
FR (1) FR2364349A1 (xx)
IL (1) IL52702A0 (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751988A1 (de) * 1977-11-22 1979-05-23 Helmets Ltd Schutzhelm
US4199823A (en) * 1977-11-23 1980-04-29 Helmets Limited Disengageable helmet visor clamp
IT7822116V0 (it) * 1978-06-15 1978-06-15 Nolan Spa Dispositivo per la regolazione dell'apertura di visiere di caschi integrali.
GB2135866B (en) * 1983-03-04 1986-10-22 Helmets Ltd Helmet with visor mechanism
US4621377A (en) * 1985-03-12 1986-11-11 Figgie International Inc. Helmet assembly
WO1988003766A1 (en) * 1986-11-17 1988-06-02 Foehl Artur Protective helmet with pivoting and engagable vizor, in particular for motorcyclists
US5095551A (en) * 1990-06-18 1992-03-17 Chin Chen L S Motorcycle helmet angle-adjustable wind visor mounting structure
US5113535A (en) * 1990-09-26 1992-05-19 Gentex Corporation Simplified dual visor operating mechanism
US5230101A (en) * 1991-09-27 1993-07-27 Gentex Corporation Dual visor operating mechanism
DE59207799D1 (de) * 1991-10-04 1997-02-13 Zeiss Carl Fa Stirnreif für eine Mess-, Beleuchtungs- oder Beobachtungseinheit
US5177816A (en) * 1991-12-10 1993-01-12 The United States Of America As Represented By The Secretary Of The Navy Helmet visor support apparatus
US5396661A (en) * 1993-12-03 1995-03-14 Gentex Corporation Helmet visor operating mechanism
US5901369A (en) * 1997-08-15 1999-05-11 Honeywell Inc. Headgear having an articulated mounting mechanism for a visor
US6035451A (en) * 1998-03-10 2000-03-14 Minnesota Mining And Manufacturing Company Protective helmet system with cam for attaching first and second face shields thereto
FR2785505B1 (fr) * 1998-11-06 2001-01-26 Shark Sa Amelioration aux casques a ecran pivotant
FR2809286B1 (fr) * 2000-05-29 2002-08-16 Gallet Sa Perfectionnement pour casque de protection
EP1503095B1 (en) * 2003-07-31 2006-05-17 All Our Kids Europe B.V. Locking system and baby buggy provided therewith
US8677517B1 (en) 2006-06-09 2014-03-25 Revision Military Inc. Visor system for helmet
US8161576B2 (en) 2007-02-01 2012-04-24 Sellstrom Manufacturing Company Protective headgear assembly
US7885001B2 (en) * 2008-02-07 2011-02-08 The United States Of America As Represented By The Secretary Of The Navy Tilt lock mechanism and method for a moveable optical or display device
AU2009244722B2 (en) 2008-04-03 2012-07-12 3M Innovative Properties Company Pivot assembly for headgear
FR2955808B1 (fr) * 2010-01-29 2015-06-26 Airbus Operations Sas Appui-tete de siege de passager d'aeronef
US8635715B2 (en) * 2010-12-09 2014-01-28 Cookie Composites Helmet and visor locking mechanism
US20150335093A1 (en) * 2014-05-20 2015-11-26 Honeywell International, Inc. Hard hat adapter
USD776080S1 (en) * 2014-10-02 2017-01-10 Zound Industries International Ab Headphone hinge
CN107290849A (zh) * 2016-03-31 2017-10-24 深圳纳德光学有限公司 一种头戴显示器的头托及头戴显示器
US10869521B2 (en) * 2016-10-14 2020-12-22 Kido Sports Co., Ltd. Helmet
WO2018190892A1 (en) 2017-04-12 2018-10-18 Visor Nation Inc. Baseball helmet with visor
US10786032B2 (en) 2019-01-18 2020-09-29 Cookie Composites Group Pty Ltd. Skydiving helmet and visor mounting system
USD934505S1 (en) 2019-01-28 2021-10-26 Cookie Composites Group Pty Ltd. Skydiving helmet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE472547A (xx) * 1946-05-06
US2597798A (en) * 1947-01-28 1952-05-20 Houplain Rene Benjamin Self-locking device
US3636565A (en) * 1970-01-29 1972-01-25 Gentex Corp Universal dual visor assembly for helmets

Also Published As

Publication number Publication date
DE2736121A1 (de) 1978-02-16
FR2364349A1 (fr) 1978-04-07
US4170792A (en) 1979-10-16

Similar Documents

Publication Publication Date Title
IL52702A0 (en) Improvements in locking devices
JPS5369800A (en) Locking device
JPS5288499A (en) Lock set
JPS52138302A (en) Lock device
JPS53106300A (en) Locking construction
JPS534700A (en) Lock set with thefttproof device
GR59190B (en) Improvements in filterpresses
ZA77880B (en) Improvements in scarper-chain assemblies
JPS5284100A (en) Lock device
JPS52118400A (en) Lock
ZA764837B (en) Improvements in iucds
JPS52103298A (en) Lock
JPS52121496A (en) Locking device
JPS52108296A (en) Lock device
JPS52148399A (en) Lock device
JPS52132997A (en) Lock device
JPS5317499A (en) Lock
BG23683A1 (en) Cylindricale lock
ZA76357B (en) Improvements in locking devices
CA41356S (en) Locking device
JPS5343000A (en) Unlocking device
JPS52112499A (en) Lock device
JPS5323800A (en) Lock device
AU2802177A (en) Lock
JPS52148400A (en) Lock