GB2385340B - Improvements in or relating to staircases - Google Patents

Improvements in or relating to staircases

Info

Publication number
GB2385340B
GB2385340B GB0303226A GB0303226A GB2385340B GB 2385340 B GB2385340 B GB 2385340B GB 0303226 A GB0303226 A GB 0303226A GB 0303226 A GB0303226 A GB 0303226A GB 2385340 B GB2385340 B GB 2385340B
Authority
GB
United Kingdom
Prior art keywords
staircases
relating
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 - Lifetime
Application number
GB0303226A
Other versions
GB2385340C (en
GB2385340A (en
GB0303226D0 (en
Inventor
George Owen
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9931053&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2385340(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of GB0303226D0 publication Critical patent/GB0303226D0/en
Publication of GB2385340A publication Critical patent/GB2385340A/en
Application granted granted Critical
Publication of GB2385340B publication Critical patent/GB2385340B/en
Publication of GB2385340C publication Critical patent/GB2385340C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/035—Stairways consisting of a plurality of assembled modular parts without further support
    • 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
    • E04F11/104—Treads
    • E04F11/112—Treads of metal or with an upper layer of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
GB0303226.5A 2002-02-14 2003-02-13 Improvements in or relating to staircases Expired - Lifetime GB2385340C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0203482A GB0203482D0 (en) 2002-02-14 2002-02-14 Improvements in or relating to staircases

Publications (4)

Publication Number Publication Date
GB0303226D0 GB0303226D0 (en) 2003-03-19
GB2385340A GB2385340A (en) 2003-08-20
GB2385340B true GB2385340B (en) 2005-10-19
GB2385340C GB2385340C (en) 2016-05-25

Family

ID=9931053

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0203482A Ceased GB0203482D0 (en) 2002-02-14 2002-02-14 Improvements in or relating to staircases
GB0303226.5A Expired - Lifetime GB2385340C (en) 2002-02-14 2003-02-13 Improvements in or relating to staircases

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0203482A Ceased GB0203482D0 (en) 2002-02-14 2002-02-14 Improvements in or relating to staircases

Country Status (3)

Country Link
AU (1) AU2003208410A1 (en)
GB (2) GB0203482D0 (en)
WO (1) WO2003069090A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100359115C (en) * 2005-03-11 2008-01-02 陈兆红 Combined staircase

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US367974A (en) * 1887-08-09 Fbancis o
GB918859A (en) * 1959-11-17 1963-02-20 Henry Charles Burbidge Improvements in staircases and the like
US3196997A (en) * 1961-10-19 1965-07-27 Elmer M Hager Step forming unit
GB1141007A (en) * 1965-02-16 1969-01-22 Ernst Herbert Stringers for staircases
US4124957A (en) * 1976-05-03 1978-11-14 Poulain Robert A Structural improvements for stairs or stairs with variable geometry
GB2083098A (en) * 1980-09-02 1982-03-17 Seton Peter Wilmot Framework for staircase or terrace seating
US4422270A (en) * 1981-01-21 1983-12-27 G.R.S. International Inc. Modular, self supporting flight of stairs
WO2000056995A1 (en) * 1999-03-22 2000-09-28 Borloy Matyas Method and form template for constructing a formwork for stairs, especially for cast concrete stair flights

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1002096A (en) * 1910-09-26 1911-08-29 Andrew B Todd Stairway.
US3021928A (en) * 1957-05-22 1962-02-20 Francis J Blair Stair structure
DE3504062A1 (en) * 1985-02-07 1986-08-07 Sturmius 3538 Marsberg Sprenger Load-bearing structure for a flight of inter-floor stairs
DE9215979U1 (en) * 1992-02-26 1993-01-28 Ortolf, Helmut, 7000 Stuttgart, De

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US367974A (en) * 1887-08-09 Fbancis o
GB918859A (en) * 1959-11-17 1963-02-20 Henry Charles Burbidge Improvements in staircases and the like
US3196997A (en) * 1961-10-19 1965-07-27 Elmer M Hager Step forming unit
GB1141007A (en) * 1965-02-16 1969-01-22 Ernst Herbert Stringers for staircases
US4124957A (en) * 1976-05-03 1978-11-14 Poulain Robert A Structural improvements for stairs or stairs with variable geometry
GB2083098A (en) * 1980-09-02 1982-03-17 Seton Peter Wilmot Framework for staircase or terrace seating
US4422270A (en) * 1981-01-21 1983-12-27 G.R.S. International Inc. Modular, self supporting flight of stairs
WO2000056995A1 (en) * 1999-03-22 2000-09-28 Borloy Matyas Method and form template for constructing a formwork for stairs, especially for cast concrete stair flights

Also Published As

Publication number Publication date
GB2385340C (en) 2016-05-25
GB2385340A (en) 2003-08-20
WO2003069090A1 (en) 2003-08-21
GB0203482D0 (en) 2002-04-03
GB0303226D0 (en) 2003-03-19
AU2003208410A1 (en) 2003-09-04

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Legal Events

Date Code Title Description
S72 Application for revocation before the comptroller (sect. 72/patents act 1977)

Free format text: APPLICATION FILED; APPLICATION UNDER SECTION 72 BY PREFERRED ACCESS RAMP SYSTEMS LIMITED FILED ON 24 NOVEMBER 2014

S75 Amendment of patent in infringement or revocation proceedings before the comptroller (sect. 75/patents act 1977)
S72 Application for revocation before the comptroller (sect. 72/patents act 1977)

Free format text: APPLICATION WITHDRAWN; APPLICATION FOR REVOCATION UNDER SECTION 72 FILED ON 24 NOVEMBER 2014, WITHDRAWN 04 APRIL 2016. NO ORDER FOR REVOCATION MADE.

S75 Amendment of patent in infringement or revocation proceedings before the comptroller (sect. 75/patents act 1977)

Free format text: SPECIFICATION AMENDED; APPLICATION TO AMEND THE SPECIFICATION UNDER SECTION 75 BEFORE THE COMPTROLLER FILED ON 01 DECEMBER 2015 ALLOWED BY DECISION DATED 04 APRIL 2016.

PE20 Patent expired after termination of 20 years

Expiry date: 20230212