GB2270340B - Ladder - Google Patents

Ladder

Info

Publication number: GB2270340B
Authority: GB; United Kingdom
Prior art keywords: ladder
Prior art date: 1991-04-25
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

GB9321146A

Other versions

GB9321146D0 (en

GB2270340A (en

Inventor

James Brian Clarke

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.)

Individual

Original Assignee

Individual

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.)

1991-04-25

Filing date

1993-10-13

Publication date

1994-11-09

1993-10-13 Application filed by Individual filed Critical Individual

1994-01-05 Publication of GB9321146D0 publication Critical patent/GB9321146D0/en

1994-03-09 Publication of GB2270340A publication Critical patent/GB2270340A/en

1994-11-09 Application granted granted Critical

1994-11-09 Publication of GB2270340B publication Critical patent/GB2270340B/en

2013-10-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Ladders (AREA)

GB9321146A 1991-04-25 1993-10-13 Ladder Expired - Fee Related GB2270340B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB919108897A GB9108897D0 (en)	1991-04-25	1991-04-25	Ladder rung and stile assembly 1704
PCT/GB1992/000596 WO1992019834A1 (en)	1991-04-25	1992-04-03	Ladder

Publications (3)

Publication Number	Publication Date
GB9321146D0 GB9321146D0 (en)	1994-01-05
GB2270340A GB2270340A (en)	1994-03-09
GB2270340B true GB2270340B (en)	1994-11-09

Family

ID=10693916

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB919108897A Pending GB9108897D0 (en)	1991-04-25	1991-04-25	Ladder rung and stile assembly 1704
GB9321146A Expired - Fee Related GB2270340B (en)	1991-04-25	1993-10-13	Ladder

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB919108897A Pending GB9108897D0 (en)	1991-04-25	1991-04-25	Ladder rung and stile assembly 1704

Country Status (3)

Country	Link
AU (1)	AU1469492A (en)
GB (2)	GB9108897D0 (en)
WO (1)	WO1992019834A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU770065B2 (en) *	1999-07-22	2004-02-12	Cookson Holdings Pty Ltd	A structural joint

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2511077A (en) *	1948-10-23	1950-06-13	Jr Austin T Race	Ladder
EP0002994A2 (en) *	1978-01-02	1979-07-11	F. M. C. FABRICATIONS METALLIQUES DES CIZELY S.A.R.L. dite:	Metal ladder
EP0267132A1 (en) *	1986-11-03	1988-05-11	Pechiney Rhenalu	Assembling by pressing a circular metal tube in an oval hole

1991
- 1991-04-25 GB GB919108897A patent/GB9108897D0/en active Pending
1992
- 1992-04-03 AU AU14694/92A patent/AU1469492A/en not_active Abandoned
- 1992-04-03 WO PCT/GB1992/000596 patent/WO1992019834A1/en active Application Filing
1993
- 1993-10-13 GB GB9321146A patent/GB2270340B/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2511077A (en) *	1948-10-23	1950-06-13	Jr Austin T Race	Ladder
EP0002994A2 (en) *	1978-01-02	1979-07-11	F. M. C. FABRICATIONS METALLIQUES DES CIZELY S.A.R.L. dite:	Metal ladder
EP0267132A1 (en) *	1986-11-03	1988-05-11	Pechiney Rhenalu	Assembling by pressing a circular metal tube in an oval hole

Also Published As

Publication number	Publication date
GB9321146D0 (en)	1994-01-05
WO1992019834A1 (en)	1992-11-12
AU1469492A (en)	1992-12-21
GB2270340A (en)	1994-03-09
GB9108897D0 (en)	1991-06-12

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Legal Events

Date	Code	Title	Description
1996-11-20	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19960403