GB2286418B - Balance mechanisms for sliding sash windows - Google Patents

Balance mechanisms for sliding sash windows

Info

Publication number
GB2286418B
GB2286418B GB9506135A GB9506135A GB2286418B GB 2286418 B GB2286418 B GB 2286418B GB 9506135 A GB9506135 A GB 9506135A GB 9506135 A GB9506135 A GB 9506135A GB 2286418 B GB2286418 B GB 2286418B
Authority
GB
United Kingdom
Prior art keywords
sliding sash
sash windows
balance mechanisms
mechanisms
balance
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
GB9506135A
Other versions
GB9506135D0 (en
GB2286418A (en
Inventor
Terence Hardy
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.)
LB Plastics Ltd
Original Assignee
LB Plastics 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
Priority claimed from GB919102629A external-priority patent/GB9102629D0/en
Application filed by LB Plastics Ltd filed Critical LB Plastics Ltd
Priority to GB9513135A priority Critical patent/GB2288201B/en
Priority to GB9506135A priority patent/GB2286418B/en
Publication of GB9506135D0 publication Critical patent/GB9506135D0/en
Publication of GB2286418A publication Critical patent/GB2286418A/en
Application granted granted Critical
Publication of GB2286418B publication Critical patent/GB2286418B/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
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E05D13/10—Counterbalance devices
    • E05D13/12—Counterbalance devices with springs
    • E05D13/1276—Counterbalance devices with springs with coiled ribbon springs, e.g. constant force springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/16—Suspension arrangements for wings for wings sliding vertically more or less in their own plane
    • E05D15/22—Suspension arrangements for wings for wings sliding vertically more or less in their own plane allowing an additional movement
    • 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
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/148—Windows

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Door And Window Frames Mounted To Openings (AREA)
  • Wing Frames And Configurations (AREA)
GB9506135A 1991-02-07 1992-01-15 Balance mechanisms for sliding sash windows Expired - Fee Related GB2286418B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9513135A GB2288201B (en) 1991-02-07 1992-01-15 Balance mechanisms for sliding sash windows
GB9506135A GB2286418B (en) 1991-02-07 1992-01-15 Balance mechanisms for sliding sash windows

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919102629A GB9102629D0 (en) 1991-02-07 1991-02-07 Balance mechanisms for sliding sash windows
GB9506135A GB2286418B (en) 1991-02-07 1992-01-15 Balance mechanisms for sliding sash windows
GB9200835A GB2253874B (en) 1991-02-07 1992-01-15 Balance mechanisms for sliding sash windows

Publications (3)

Publication Number Publication Date
GB9506135D0 GB9506135D0 (en) 1995-05-10
GB2286418A GB2286418A (en) 1995-08-16
GB2286418B true GB2286418B (en) 1995-10-11

Family

ID=26298406

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9200835A Expired - Fee Related GB2253874B (en) 1991-02-07 1992-01-15 Balance mechanisms for sliding sash windows
GB9506135A Expired - Fee Related GB2286418B (en) 1991-02-07 1992-01-15 Balance mechanisms for sliding sash windows

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9200835A Expired - Fee Related GB2253874B (en) 1991-02-07 1992-01-15 Balance mechanisms for sliding sash windows

Country Status (1)

Country Link
GB (2) GB2253874B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2263496A (en) * 1992-01-21 1993-07-28 Braid Harold K Spring mounting for sash frame tensioning arrangements
CA2087641A1 (en) * 1992-01-21 1993-07-22 Harold K. Braid Spring mounting for sash frame tensioning arrangements
US5353548B1 (en) * 1993-04-01 1997-04-08 Caldwell Mfg Co Curl spring shoe based window balance system
CA2125134C (en) * 1993-06-05 2006-09-19 Harold Keith Braid Tilt sash spring system
US10174537B1 (en) 2017-09-25 2019-01-08 John Evans' Sons, Inc. Ribbon coil spring anchor mount system for use in a window counterbalance assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635282A (en) * 1950-10-02 1953-04-21 Sr Earl M Trammell Spring counterbalance
GB723056A (en) * 1953-11-20 1955-02-02 Beckett Laycock & Watkinson Improvements in controlling mechanism for windows, doors, panels and like sliding elements
US4227345A (en) * 1979-01-26 1980-10-14 Durham Jr Robert C Tilt-lock slide for window sash
US4953258A (en) * 1989-07-10 1990-09-04 Metal Industries, Inc. Balancing arrangement for double hung windows
US4961247A (en) * 1989-12-07 1990-10-09 Metal Industries, Inc. Balancing arrangement for double hung windows

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635282A (en) * 1950-10-02 1953-04-21 Sr Earl M Trammell Spring counterbalance
GB723056A (en) * 1953-11-20 1955-02-02 Beckett Laycock & Watkinson Improvements in controlling mechanism for windows, doors, panels and like sliding elements
US4227345A (en) * 1979-01-26 1980-10-14 Durham Jr Robert C Tilt-lock slide for window sash
US4953258A (en) * 1989-07-10 1990-09-04 Metal Industries, Inc. Balancing arrangement for double hung windows
US4961247A (en) * 1989-12-07 1990-10-09 Metal Industries, Inc. Balancing arrangement for double hung windows

Also Published As

Publication number Publication date
GB2253874B (en) 1995-09-20
GB2253874A (en) 1992-09-23
GB9200835D0 (en) 1992-03-11
GB9506135D0 (en) 1995-05-10
GB2286418A (en) 1995-08-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090115