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GB2225357B - Improvements in or relating to stair tread/riser units - Google Patents

Improvements in or relating to stair tread/riser units

Info

Publication number
GB2225357B
GB2225357B GB8823999A GB8823999A GB2225357B GB 2225357 B GB2225357 B GB 2225357B GB 8823999 A GB8823999 A GB 8823999A GB 8823999 A GB8823999 A GB 8823999A GB 2225357 B GB2225357 B GB 2225357B
Authority
GB
United Kingdom
Prior art keywords
relating
stair tread
riser units
riser
units
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
GB8823999A
Other versions
GB8823999D0 (en
GB2225357A (en
Inventor
John L Bennett
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.)
JOHN BENNETT ARCHITECTURE LIMI
Original Assignee
JOHN BENNETT ARCHITECTURE LIMI
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 JOHN BENNETT ARCHITECTURE LIMI filed Critical JOHN BENNETT ARCHITECTURE LIMI
Priority to GB8823999A priority Critical patent/GB2225357B/en
Publication of GB8823999D0 publication Critical patent/GB8823999D0/en
Publication of GB2225357A publication Critical patent/GB2225357A/en
Application granted granted Critical
Publication of GB2225357B publication Critical patent/GB2225357B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E04F11/104—Treads
    • E04F11/112—Treads of metal or with an upper layer of metal
    • 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
    • E04F11/025—Stairways having stringers

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
GB8823999A 1988-10-13 1988-10-13 Improvements in or relating to stair tread/riser units Expired - Fee Related GB2225357B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8823999A GB2225357B (en) 1988-10-13 1988-10-13 Improvements in or relating to stair tread/riser units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8823999A GB2225357B (en) 1988-10-13 1988-10-13 Improvements in or relating to stair tread/riser units

Publications (3)

Publication Number Publication Date
GB8823999D0 GB8823999D0 (en) 1988-11-23
GB2225357A GB2225357A (en) 1990-05-30
GB2225357B true GB2225357B (en) 1992-10-21

Family

ID=10645132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8823999A Expired - Fee Related GB2225357B (en) 1988-10-13 1988-10-13 Improvements in or relating to stair tread/riser units

Country Status (1)

Country Link
GB (1) GB2225357B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5899032A (en) * 1997-11-14 1999-05-04 Buzby; Edward Stair structure
GB2331771A (en) * 1997-12-01 1999-06-02 John Oke Stair bracket and stairs incorporating such a bracket

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB455542A (en) * 1935-03-16 1936-10-22 John Patrick Mac Donald Stairs
GB799318A (en) * 1957-01-30 1958-08-06 Chantiers De Meulan Atel Improvements in or relating to risers of staircases
US3608256A (en) * 1967-12-01 1971-09-28 Reynolds Metals Co Step construction
US4583334A (en) * 1982-01-25 1986-04-22 Hubbard Robert M Modular carrier for stair tread
GB2179979A (en) * 1985-09-06 1987-03-18 Romulus Technology Ltd Stair constructions

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB455542A (en) * 1935-03-16 1936-10-22 John Patrick Mac Donald Stairs
GB799318A (en) * 1957-01-30 1958-08-06 Chantiers De Meulan Atel Improvements in or relating to risers of staircases
US3608256A (en) * 1967-12-01 1971-09-28 Reynolds Metals Co Step construction
US4583334A (en) * 1982-01-25 1986-04-22 Hubbard Robert M Modular carrier for stair tread
GB2179979A (en) * 1985-09-06 1987-03-18 Romulus Technology Ltd Stair constructions

Also Published As

Publication number Publication date
GB8823999D0 (en) 1988-11-23
GB2225357A (en) 1990-05-30

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Legal Events

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

Effective date: 19930121