GB2568162B - Ladder system with locking apparatus - Google Patents

Ladder system with locking apparatus Download PDF

Info

Publication number
GB2568162B
GB2568162B GB1816515.9A GB201816515A GB2568162B GB 2568162 B GB2568162 B GB 2568162B GB 201816515 A GB201816515 A GB 201816515A GB 2568162 B GB2568162 B GB 2568162B
Authority
GB
United Kingdom
Prior art keywords
locking apparatus
ladder system
ladder
locking
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
GB1816515.9A
Other versions
GB201816515D0 (en
GB2568162A (en
Inventor
Brereton Geoff
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.)
Bakkavor Foods Ltd
Original Assignee
Bakkavor Foods 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 Bakkavor Foods Ltd filed Critical Bakkavor Foods Ltd
Publication of GB201816515D0 publication Critical patent/GB201816515D0/en
Publication of GB2568162A publication Critical patent/GB2568162A/en
Application granted granted Critical
Publication of GB2568162B publication Critical patent/GB2568162B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/006—Devices for preventing access
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B53/00—Operation or control of locks by mechanical transmissions, e.g. from a distance
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/0065—Operating modes; Transformable to different operating modes
    • E05B63/0069—Override systems, e.g. allowing opening from inside without the key, even when locked from outside
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/18—Devices for preventing persons from falling
    • E06C7/181—Additional gripping devices, e.g. handrails
    • E06C7/182—Additional gripping devices, e.g. handrails situated at the top of the ladder
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/18—Devices for preventing persons from falling
    • E06C7/185—Devices providing a back support to a person on the ladder, e.g. cages
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
    • E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
    • E06C9/08—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B2063/0026—Elongated, e.g. stud-like, striker entering into an opening in which movable detent means engage the elongated striker

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)
GB1816515.9A 2016-02-26 2017-02-27 Ladder system with locking apparatus Expired - Fee Related GB2568162B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1603410.0A GB201603410D0 (en) 2016-02-26 2016-02-26 Locking apparatus
GB1703135.2A GB2549186B (en) 2016-02-26 2017-02-27 Ladder guard with locking apparatus

Publications (3)

Publication Number Publication Date
GB201816515D0 GB201816515D0 (en) 2018-11-28
GB2568162A GB2568162A (en) 2019-05-08
GB2568162B true GB2568162B (en) 2020-06-17

Family

ID=55807009

Family Applications (3)

Application Number Title Priority Date Filing Date
GBGB1603410.0A Ceased GB201603410D0 (en) 2016-02-26 2016-02-26 Locking apparatus
GB1703135.2A Expired - Fee Related GB2549186B (en) 2016-02-26 2017-02-27 Ladder guard with locking apparatus
GB1816515.9A Expired - Fee Related GB2568162B (en) 2016-02-26 2017-02-27 Ladder system with locking apparatus

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GBGB1603410.0A Ceased GB201603410D0 (en) 2016-02-26 2016-02-26 Locking apparatus
GB1703135.2A Expired - Fee Related GB2549186B (en) 2016-02-26 2017-02-27 Ladder guard with locking apparatus

Country Status (1)

Country Link
GB (3) GB201603410D0 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664225A (en) * 1984-01-27 1987-05-12 Etablissements Charles Coutier Device for preventing access to ladders
FR2635357A1 (en) * 1988-08-09 1990-02-16 Coutier Ind Device for preventing access to the bottom of a ladder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100236865A1 (en) * 2009-03-19 2010-09-23 Crowton Daniel J Ladder Access Control Kit And Ladder Assembly Including Access Control Apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664225A (en) * 1984-01-27 1987-05-12 Etablissements Charles Coutier Device for preventing access to ladders
FR2635357A1 (en) * 1988-08-09 1990-02-16 Coutier Ind Device for preventing access to the bottom of a ladder

Also Published As

Publication number Publication date
GB201603410D0 (en) 2016-04-13
GB201703135D0 (en) 2017-04-12
GB2549186B (en) 2018-11-21
GB2549186A (en) 2017-10-11
GB201816515D0 (en) 2018-11-28
GB2568162A (en) 2019-05-08

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Legal Events

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

Effective date: 20230227