GB1403659A - Stair elements for use in forming spiral staircases - Google Patents

Stair elements for use in forming spiral staircases

Info

Publication number
GB1403659A
GB1403659A GB3176273A GB3176273A GB1403659A GB 1403659 A GB1403659 A GB 1403659A GB 3176273 A GB3176273 A GB 3176273A GB 3176273 A GB3176273 A GB 3176273A GB 1403659 A GB1403659 A GB 1403659A
Authority
GB
United Kingdom
Prior art keywords
block
column section
column
channel
sections
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
Application number
GB3176273A
Other languages
English (en)
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
Application filed by Individual filed Critical Individual
Publication of GB1403659A publication Critical patent/GB1403659A/en
Expired 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
    • E04F11/032—Spiral stairways supported by a central column
    • 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
    • E04F2011/0203—Miscellaneous features of stairways not otherwise provided for
    • E04F2011/0205—Stairways characterised by the use of specific materials for the supporting structure of the treads
    • E04F2011/0209—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
GB3176273A 1972-07-05 1973-07-03 Stair elements for use in forming spiral staircases Expired GB1403659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7225081 1972-07-05

Publications (1)

Publication Number Publication Date
GB1403659A true GB1403659A (en) 1975-08-28

Family

ID=6631346

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3176273A Expired GB1403659A (en) 1972-07-05 1973-07-03 Stair elements for use in forming spiral staircases

Country Status (5)

Country Link
AT (1) AT323981B (cg-RX-API-DMAC7.html)
CH (1) CH560305A5 (cg-RX-API-DMAC7.html)
FR (1) FR2191003B3 (cg-RX-API-DMAC7.html)
GB (1) GB1403659A (cg-RX-API-DMAC7.html)
NL (1) NL7309074A (cg-RX-API-DMAC7.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148347A (en) * 1983-08-30 1985-05-30 Carl Frank Mogensen A newel staircase
CN104389389A (zh) * 2014-11-18 2015-03-04 南通久盛新材料科技有限公司 玻璃钢旋转式楼梯
CN118875439A (zh) * 2024-10-08 2024-11-01 南通海驹钢结构有限公司 带中柱式旋转楼梯钢结构加工工艺

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587780A (en) * 1983-11-28 1986-05-13 Ebb Tide Pty., Ltd. Spiral staircase
US5632124A (en) * 1996-02-06 1997-05-27 Weingarten; David M. Circular stairway and method of making same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148347A (en) * 1983-08-30 1985-05-30 Carl Frank Mogensen A newel staircase
CN104389389A (zh) * 2014-11-18 2015-03-04 南通久盛新材料科技有限公司 玻璃钢旋转式楼梯
CN118875439A (zh) * 2024-10-08 2024-11-01 南通海驹钢结构有限公司 带中柱式旋转楼梯钢结构加工工艺

Also Published As

Publication number Publication date
FR2191003B3 (cg-RX-API-DMAC7.html) 1976-06-25
NL7309074A (cg-RX-API-DMAC7.html) 1974-01-08
FR2191003A1 (cg-RX-API-DMAC7.html) 1974-02-01
AT323981B (de) 1975-08-11
CH560305A5 (cg-RX-API-DMAC7.html) 1975-03-27

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees