GB2226361B - Telescopic spring counterbalance for hatches and like hinged covers. - Google Patents

Telescopic spring counterbalance for hatches and like hinged covers.

Info

Publication number
GB2226361B
GB2226361B GB8924005A GB8924005A GB2226361B GB 2226361 B GB2226361 B GB 2226361B GB 8924005 A GB8924005 A GB 8924005A GB 8924005 A GB8924005 A GB 8924005A GB 2226361 B GB2226361 B GB 2226361B
Authority
GB
United Kingdom
Prior art keywords
hatches
telescopic spring
hinged covers
spring counterbalance
counterbalance
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 - Fee Related
Application number
GB8924005A
Other versions
GB2226361A (en
GB8924005D0 (en
Inventor
Alistair Macvicar
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.)
GLYNWED STEEL AND ENGINEERING
L C REALISATIONS
Leith Cardle & Co Ltd
Original Assignee
GLYNWED STEEL AND ENGINEERING
L C REALISATIONS
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 GLYNWED STEEL AND ENGINEERING, L C REALISATIONS, Leith Cardle & Co Ltd filed Critical GLYNWED STEEL AND ENGINEERING
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

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10Closers 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
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/50Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/514Application of doors, windows, wings or fittings thereof for vehicles for ships
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING 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
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/50Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53Type 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 GB8924005D0 (en) 1989-12-13
GB2226361A GB2226361A (en) 1990-06-27
GB2226361B true 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (4)

* 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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB885921A (en) * 1957-03-14 1962-01-03 Gewerk Eisenhuette Westfalia Loading machines of the jigging type
GB906684A (en) * 1961-03-03 1962-09-26 Bergen Pipesupport Corp Sway brace for piping
GB1162943A (en) * 1967-12-09 1969-09-04 Innocenti Soc Generale Safety Device for Hanging Counterweights
GB1398869A (en) * 1971-08-26 1975-06-25 Inca Mfg Corp Energy absorbing device
US4137669A (en) * 1978-02-08 1979-02-06 Sybron Corporation Balancing mechanism for manhole covers
GB2016584A (en) * 1978-03-18 1979-09-26 Daimler Benz Ag A hatch cover swingable in relation to a hatch opening

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB885921A (en) * 1957-03-14 1962-01-03 Gewerk Eisenhuette Westfalia Loading machines of the jigging type
GB906684A (en) * 1961-03-03 1962-09-26 Bergen Pipesupport Corp Sway brace for piping
GB1162943A (en) * 1967-12-09 1969-09-04 Innocenti Soc Generale Safety Device for Hanging Counterweights
GB1398869A (en) * 1971-08-26 1975-06-25 Inca Mfg Corp Energy absorbing device
US4137669A (en) * 1978-02-08 1979-02-06 Sybron Corporation Balancing mechanism for manhole covers
GB2016584A (en) * 1978-03-18 1979-09-26 Daimler Benz Ag A hatch cover swingable in relation to a hatch opening

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
GB8830198D0 (en) 1989-02-22
GB2226361A (en) 1990-06-27
GB8924005D0 (en) 1989-12-13

Similar Documents

Publication Publication Date Title
AU638039B2 (en) Closure assembly with hinged cover
GB2263938B (en) Hinge
GB9016594D0 (en) Hinge arrangement
GB2247043B (en) Locking hinge device.
GB2219618B (en) Sliding door
AU7751091A (en) Door and dock cover
GB2219249B (en) Cover for books and the like
GB2226361B (en) Telescopic spring counterbalance for hatches and like hinged covers.
GB9026788D0 (en) Hinge assembly
GB8904402D0 (en) Hinge assembly
GB2238827B (en) Hinge
GB8828504D0 (en) Hinge arrangement
GB2232199B (en) Hinge
GB2217368B (en) Sliding door assembly
GB8803078D0 (en) Hinge device
SG117793G (en) Closure assembly with hinged cover
GB9027380D0 (en) Hinge mechanisms
GB8916758D0 (en) Hinge assembly
GB9005160D0 (en) Hinge
GB8915833D0 (en) Hinge assembly
IL88490A (en) Hinge
AU102924S (en) Hinge
IL98049A0 (en) Hinge assembly
HUH3368A (en) Angle hinge
PL54064Y1 (en) Hinge cover

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