GB8624447D0 - Sash balances - Google Patents

Sash balances

Info

Publication number
GB8624447D0
GB8624447D0 GB868624447A GB8624447A GB8624447D0 GB 8624447 D0 GB8624447 D0 GB 8624447D0 GB 868624447 A GB868624447 A GB 868624447A GB 8624447 A GB8624447 A GB 8624447A GB 8624447 D0 GB8624447 D0 GB 8624447D0
Authority
GB
United Kingdom
Prior art keywords
sash balances
sash
balances
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
GB868624447A
Other versions
GB2195691B (en
GB2195691A (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.)
Catnic Components Ltd
Original Assignee
Catnic Components 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 Catnic Components Ltd filed Critical Catnic Components Ltd
Priority to GB8624447A priority Critical patent/GB2195691B/en
Publication of GB8624447D0 publication Critical patent/GB8624447D0/en
Publication of GB2195691A publication Critical patent/GB2195691A/en
Application granted granted Critical
Publication of GB2195691B publication Critical patent/GB2195691B/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
    • E05D13/1253—Counterbalance devices with springs with canted-coil torsion springs
    • 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)
  • Wing Frames And Configurations (AREA)
GB8624447A 1986-10-11 1986-10-11 Improvements in or relating to sash balances Expired - Fee Related GB2195691B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8624447A GB2195691B (en) 1986-10-11 1986-10-11 Improvements in or relating to sash balances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8624447A GB2195691B (en) 1986-10-11 1986-10-11 Improvements in or relating to sash balances

Publications (3)

Publication Number Publication Date
GB8624447D0 true GB8624447D0 (en) 1986-11-12
GB2195691A GB2195691A (en) 1988-04-13
GB2195691B GB2195691B (en) 1990-04-18

Family

ID=10605624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8624447A Expired - Fee Related GB2195691B (en) 1986-10-11 1986-10-11 Improvements in or relating to sash balances

Country Status (1)

Country Link
GB (1) GB2195691B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2367733C (en) 2001-01-12 2008-12-09 Amesbury Group, Inc. Snap lock balance shoe and system for a pivotable window
US6622342B1 (en) * 2001-06-06 2003-09-23 Ashland Products, Inc. Block and tackle balance assembly with brake shoe
US10563441B2 (en) 2015-11-20 2020-02-18 Amesbury Group, Inc. Constant force window balance engagement system
US10563440B2 (en) 2017-04-07 2020-02-18 Amesbury Group, Inc. Inverted constant force window balance
US11193318B2 (en) 2017-09-21 2021-12-07 Amesbury Group, Inc. Window balance shoes for a pivotable window
US11352821B2 (en) 2019-01-09 2022-06-07 Amesbury Group, Inc. Inverted constant force window balance having slidable coil housing
US11560743B2 (en) 2019-04-02 2023-01-24 Amesbury Group, Inc. Window balance systems

Also Published As

Publication number Publication date
GB2195691B (en) 1990-04-18
GB2195691A (en) 1988-04-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (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: 20011011