GB2318381B - A security device for a ladder - Google Patents

A security device for a ladder

Info

Publication number
GB2318381B
GB2318381B GB9711216A GB9711216A GB2318381B GB 2318381 B GB2318381 B GB 2318381B GB 9711216 A GB9711216 A GB 9711216A GB 9711216 A GB9711216 A GB 9711216A GB 2318381 B GB2318381 B GB 2318381B
Authority
GB
United Kingdom
Prior art keywords
ladder
security device
security
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
GB9711216A
Other versions
GB9711216D0 (en
GB2318381A (en
Inventor
Kevin Crilly
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.)
KEVIN CRILLY
Original Assignee
KEVIN CRILLY
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 KEVIN CRILLY filed Critical KEVIN CRILLY
Priority to US08/887,133 priority Critical patent/US5832755A/en
Publication of GB9711216D0 publication Critical patent/GB9711216D0/en
Publication of GB2318381A publication Critical patent/GB2318381A/en
Application granted granted Critical
Publication of GB2318381B publication Critical patent/GB2318381B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
GB9711216A 1996-07-03 1997-05-30 A security device for a ladder Expired - Fee Related GB2318381B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US08/887,133 US5832755A (en) 1996-07-03 1997-07-02 Security device for a ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9613950.6A GB9613950D0 (en) 1996-07-03 1996-07-03 A security device for a ladder

Publications (3)

Publication Number Publication Date
GB9711216D0 GB9711216D0 (en) 1997-07-23
GB2318381A GB2318381A (en) 1998-04-22
GB2318381B true GB2318381B (en) 2000-04-12

Family

ID=10796278

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9613950.6A Pending GB9613950D0 (en) 1996-07-03 1996-07-03 A security device for a ladder
GB9711216A Expired - Fee Related GB2318381B (en) 1996-07-03 1997-05-30 A security device for a ladder

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9613950.6A Pending GB9613950D0 (en) 1996-07-03 1996-07-03 A security device for a ladder

Country Status (1)

Country Link
GB (2) GB9613950D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2373016A (en) * 2001-03-09 2002-09-11 Andrew Bufton Ladder access prevention unit
GB2389622A (en) * 2002-06-13 2003-12-17 Mvs Services Scaffolding system with brackets to retain protective panels

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181195A (en) * 1978-02-13 1980-01-01 Clarke Clifford R Ladder lock
US4579197A (en) * 1984-11-16 1986-04-01 Charles Spurling Ladder shield
US5343977A (en) * 1992-05-19 1994-09-06 Bryan Robin R Ladder shield

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181195A (en) * 1978-02-13 1980-01-01 Clarke Clifford R Ladder lock
US4579197A (en) * 1984-11-16 1986-04-01 Charles Spurling Ladder shield
US5343977A (en) * 1992-05-19 1994-09-06 Bryan Robin R Ladder shield

Also Published As

Publication number Publication date
GB9711216D0 (en) 1997-07-23
GB9613950D0 (en) 1996-09-04
GB2318381A (en) 1998-04-22

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090530