GB9021129D0 - An improved loft ladder - Google Patents

An improved loft ladder

Info

Publication number: GB9021129D0
Authority: GB; United Kingdom
Prior art keywords: loft ladder; improved loft; improved; ladder; loft
Prior art date: 1990-09-28
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.): Pending

Application number

GB909021129A

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.)

ABRU HENDERSON Ltd

Original Assignee

ABRU HENDERSON 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.)

1990-09-28

Filing date

1990-09-28

Publication date

1990-11-14

1990-09-28 Application filed by ABRU HENDERSON Ltd filed Critical ABRU HENDERSON Ltd

1990-09-28 Priority to GB909021129A priority Critical patent/GB9021129D0/en

1990-11-14 Publication of GB9021129D0 publication Critical patent/GB9021129D0/en

1991-08-09 Priority to GB9117265A priority patent/GB2248260B/en

1991-09-26 Priority to US07/765,817 priority patent/US5174411A/en

Status Pending legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
- E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
- E04F11/068—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic telescopic

Landscapes

Engineering & Computer Science (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Ladders (AREA)

GB909021129A 1990-09-28 1990-09-28 An improved loft ladder Pending GB9021129D0 (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
GB909021129A GB9021129D0 (en)	1990-09-28	1990-09-28	An improved loft ladder
GB9117265A GB2248260B (en)	1990-09-28	1991-08-09	An improved loft ladder
US07/765,817 US5174411A (en)	1990-09-28	1991-09-26	Ladder improvements

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB909021129A GB9021129D0 (en)	1990-09-28	1990-09-28	An improved loft ladder

Publications (1)

Publication Number	Publication Date
GB9021129D0 true GB9021129D0 (en)	1990-11-14

Family

ID=10682901

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB909021129A Pending GB9021129D0 (en)	1990-09-28	1990-09-28	An improved loft ladder
GB9117265A Expired - Lifetime GB2248260B (en)	1990-09-28	1991-08-09	An improved loft ladder

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB9117265A Expired - Lifetime GB2248260B (en)	1990-09-28	1991-08-09	An improved loft ladder

Country Status (1)

Country	Link
GB (2)	GB9021129D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9107912D0 (en) *	1991-04-13	1991-05-29	Knight Hugh P	Improved loft access arrangement
GB2291097B (en) *	1994-06-24	1997-09-10	Access Int Ltd	Improvements to loft ladders
GB2418702A (en) *	2004-09-29	2006-04-05	James Thomas Weston	Telescopic loft ladder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB638177A (en) *	1947-07-29	1950-05-31	Loft Ladders Ltd	Improvements in loft ladders and the like
GB685058A (en) *	1949-11-11	1952-12-31	Gravity Ladders Ltd	Improvements in extending ladders

1990
- 1990-09-28 GB GB909021129A patent/GB9021129D0/en active Pending
1991
- 1991-08-09 GB GB9117265A patent/GB2248260B/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB9117265D0 (en)	1991-09-25
GB2248260B (en)	1995-03-01
GB2248260A (en)	1992-04-01

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