GB8924005D0 - Telescopic spring - Google Patents

Telescopic spring

Info

Publication number
GB8924005D0
GB8924005D0 GB898924005A GB8924005A GB8924005D0 GB 8924005 D0 GB8924005 D0 GB 8924005D0 GB 898924005 A GB898924005 A GB 898924005A GB 8924005 A GB8924005 A GB 8924005A GB 8924005 D0 GB8924005 D0 GB 8924005D0
Authority
GB
United Kingdom
Prior art keywords
telescopic spring
telescopic
spring
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.)
Granted
Application number
GB898924005A
Other versions
GB2226361B (en
GB2226361A (en
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.)
Leith Cardle & Co Ltd
Original Assignee
Leith Cardle & Co Ltd
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 Leith Cardle & Co Ltd filed Critical Leith Cardle & Co Ltd
Publication of GB8924005D0 publication Critical patent/GB8924005D0/en
Publication of GB2226361A publication Critical patent/GB2226361A/en
Application granted granted Critical
Publication of GB2226361B publication Critical patent/GB2226361B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • 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
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/514—Application of doors, windows, wings or fittings thereof for vehicles for ships
    • 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
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
GB8924005A 1988-12-23 1989-10-25 Telescopic spring counterbalance for hatches and like hinged covers. Expired - Fee Related GB2226361B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888830198A GB8830198D0 (en) 1988-12-23 1988-12-23 Telescopic spring

Publications (3)

Publication Number Publication Date
GB8924005D0 true GB8924005D0 (en) 1989-12-13
GB2226361A GB2226361A (en) 1990-06-27
GB2226361B GB2226361B (en) 1992-12-23

Family

ID=10649139

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888830198A Pending GB8830198D0 (en) 1988-12-23 1988-12-23 Telescopic spring
GB8924005A Expired - Fee Related GB2226361B (en) 1988-12-23 1989-10-25 Telescopic spring counterbalance for hatches and like hinged covers.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888830198A Pending GB8830198D0 (en) 1988-12-23 1988-12-23 Telescopic spring

Country Status (1)

Country Link
GB (2) GB8830198D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4038567A1 (en) * 1990-12-04 1992-06-11 Krantz H Gmbh & Co DEVICE FOR COMPENSATING THE WEIGHT OF A CEILING PART
US6378249B1 (en) * 1999-12-10 2002-04-30 3L Filters Ltd. Lid lifting mechanism
FR2972476B1 (en) * 2011-03-09 2014-01-24 Norinco DEVICE FOR ASSISTING THE OPENING OF A MONO-SWIVELING COVERING MEMBER IN RELATION TO AN EDGE OF A FRAME
CN102878290B (en) * 2011-07-15 2015-10-28 大震锅炉工业（昆山）有限公司 Self-balancing level revolving cover flange manhole
CN103967370A (en) * 2013-02-05 2014-08-06 上海太比雅电力设备有限公司 Device for adjusting curve characteristic of gravitational torque of cover plate of hanging hole of torsional spring structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE565677A (en) * 1957-03-14
GB906684A (en) * 1961-03-03 1962-09-26 Bergen Pipesupport Corp Sway brace for piping
US3495798A (en) * 1967-12-09 1970-02-17 Innocenti Soc Generale Safety device for hanging counterweight
US3743266A (en) * 1971-08-26 1973-07-03 Inca Mfg Corp Energy absorbing isolation system
US4137669A (en) * 1978-02-08 1979-02-06 Sybron Corporation Balancing mechanism for manhole covers
DE2812020C3 (en) * 1978-03-18 1982-03-11 Daimler-Benz Ag, 7000 Stuttgart Hatch cover pivotable about a vertical axis opposite a hatch opening

Also Published As

Publication number Publication date
GB2226361B (en) 1992-12-23
GB2226361A (en) 1990-06-27
GB8830198D0 (en) 1989-02-22

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041025