GB2550520B - Improvements in door handle mechanisms - Google Patents

Improvements in door handle mechanisms

Info

Publication number
GB2550520B
GB2550520B GB1712515.4A GB201712515A GB2550520B GB 2550520 B GB2550520 B GB 2550520B GB 201712515 A GB201712515 A GB 201712515A GB 2550520 B GB2550520 B GB 2550520B
Authority
GB
United Kingdom
Prior art keywords
door handle
handle mechanisms
mechanisms
door
handle
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.)
Active
Application number
GB1712515.4A
Other versions
GB201712515D0 (en
GB2550520A (en
Inventor
Agrawal Ankesh
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.)
HIATT HARDWARE UK Ltd
Original Assignee
HIATT HARDWARE UK 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 HIATT HARDWARE UK Ltd filed Critical HIATT HARDWARE UK Ltd
Publication of GB201712515D0 publication Critical patent/GB201712515D0/en
Publication of GB2550520A publication Critical patent/GB2550520A/en
Application granted granted Critical
Publication of GB2550520B publication Critical patent/GB2550520B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/04—Spring arrangements in locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/0013—Followers; Bearings therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/02—Striking-plates; Keepers; Bolt staples; Escutcheons
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B3/00—Fastening knobs or handles to lock or latch parts
    • E05B3/06—Fastening knobs or handles to lock or latch parts by means arranged in or on the rose or escutcheon
    • E05B3/065—Fastening knobs or handles to lock or latch parts by means arranged in or on the rose or escutcheon with spring biasing means for moving the handle over a substantial distance, e.g. to its horizontal position
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/04—Spring arrangements in locks
    • E05B2015/0403—Wound springs
    • E05B2015/042—Wound springs wound in a plane, e.g. spirally
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/04—Spring arrangements in locks
    • E05B2015/0437—Attachments or mountings; Mounting of springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
GB1712515.4A 2016-08-09 2017-08-03 Improvements in door handle mechanisms Active GB2550520B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1613706.9A GB2550435B (en) 2016-08-09 2016-08-09 Improvements in door handle mechanisms

Publications (3)

Publication Number Publication Date
GB201712515D0 GB201712515D0 (en) 2017-09-20
GB2550520A GB2550520A (en) 2017-11-22
GB2550520B true GB2550520B (en) 2018-08-01

Family

ID=59894891

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1613706.9A Active GB2550435B (en) 2016-08-09 2016-08-09 Improvements in door handle mechanisms
GB1712515.4A Active GB2550520B (en) 2016-08-09 2017-08-03 Improvements in door handle mechanisms

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1613706.9A Active GB2550435B (en) 2016-08-09 2016-08-09 Improvements in door handle mechanisms

Country Status (1)

Country Link
GB (2) GB2550435B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1544384A1 (en) * 2003-12-18 2005-06-22 Frascio S.p.A. Structure of connection to a door or the like
GB2411348A (en) * 2004-02-26 2005-08-31 Newell Ltd Door handle assembly wherein a door handle is removable from the door independently of a mounting member and a cover
US20100275661A1 (en) * 2009-05-04 2010-11-04 Chung-Liang Lin Operational Device for Lock

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1229272A (en) * 1968-08-14 1971-04-21
DE10052495C2 (en) * 2000-10-23 2002-11-14 Woelm & Sohn Karl fastening device
US6676178B2 (en) * 2001-04-13 2004-01-13 Imperial Usa, Ltd. Door lock assembly having escutcheon with removable posts
US20080111384A1 (en) * 2006-11-15 2008-05-15 Ellis Philip C Spring retainer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1544384A1 (en) * 2003-12-18 2005-06-22 Frascio S.p.A. Structure of connection to a door or the like
GB2411348A (en) * 2004-02-26 2005-08-31 Newell Ltd Door handle assembly wherein a door handle is removable from the door independently of a mounting member and a cover
US20100275661A1 (en) * 2009-05-04 2010-11-04 Chung-Liang Lin Operational Device for Lock

Also Published As

Publication number Publication date
GB2550435A (en) 2017-11-22
GB201712515D0 (en) 2017-09-20
GB2550435B (en) 2018-08-01
GB2550520A (en) 2017-11-22

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