CA2744565A1 - Spiral staircase - Google Patents

Spiral staircase Download PDF

Info

Publication number
CA2744565A1
CA2744565A1 CA2744565A CA2744565A CA2744565A1 CA 2744565 A1 CA2744565 A1 CA 2744565A1 CA 2744565 A CA2744565 A CA 2744565A CA 2744565 A CA2744565 A CA 2744565A CA 2744565 A1 CA2744565 A1 CA 2744565A1
Authority
CA
Canada
Prior art keywords
steps
spiral staircase
shaped
staircase
type
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.)
Abandoned
Application number
CA2744565A
Other languages
English (en)
French (fr)
Inventor
Fausto Scherma
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.)
Albini and Fontanot SpA
Original Assignee
Albini and Fontanot SpA
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 Albini and Fontanot SpA filed Critical Albini and Fontanot SpA
Publication of CA2744565A1 publication Critical patent/CA2744565A1/en
Abandoned 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
    • E04F11/104—Treads

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
  • Pinball Game Machines (AREA)
  • Paints Or Removers (AREA)
  • Escalators And Moving Walkways (AREA)
CA2744565A 2008-11-27 2009-11-27 Spiral staircase Abandoned CA2744565A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000007U ITPI20080007U1 (it) 2008-11-27 2008-11-27 Scala a chicciola denominata "loredana" costituita da scalini a forma irregolare
ITPI2008U000007 2008-11-27
PCT/IT2009/000535 WO2010061417A1 (en) 2008-11-27 2009-11-27 Spiral staircase

Publications (1)

Publication Number Publication Date
CA2744565A1 true CA2744565A1 (en) 2010-06-03

Family

ID=42225312

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2744565A Abandoned CA2744565A1 (en) 2008-11-27 2009-11-27 Spiral staircase

Country Status (12)

Country Link
US (1) US20110258946A1 (it)
EP (1) EP2358954A1 (it)
JP (1) JP2012510015A (it)
KR (1) KR20110101146A (it)
CN (1) CN102272395A (it)
AU (1) AU2009321169A1 (it)
BR (1) BRPI0921245A2 (it)
CA (1) CA2744565A1 (it)
IT (1) ITPI20080007U1 (it)
MX (1) MX2011005581A (it)
RU (1) RU2011126245A (it)
WO (1) WO2010061417A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11585108B2 (en) * 2019-06-24 2023-02-21 Aqua Conscience Holdings LLC Lifeguard observation station
KR102365058B1 (ko) 2020-01-07 2022-02-21 이상직 강재 계단의 시공방법 및 이에 의한 무지주 곡선형 강재 계단

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US400470A (en) * 1889-04-02 Spiral stairway
US1215352A (en) * 1915-12-02 1917-02-13 Pierre Duvinage Step for spiral stairways.
US1446454A (en) * 1922-06-26 1923-02-27 Guaranty Iron & Steel Co Stair construction
US3673752A (en) * 1970-07-17 1972-07-04 Kenneth M Allen Circular stair with central support and disc spacers between treads
CH606697A5 (it) * 1976-01-20 1978-11-15 Herbert Ernst
DE3146133A1 (de) * 1981-11-21 1983-06-01 Adolf 7031 Jettingen Bucher Spindeltreppe
US4722374A (en) * 1985-11-06 1988-02-02 Bond Henry J Method for fabricating wooden circular stair with balustrade
JPH0679942U (ja) * 1993-04-27 1994-11-08 前田建設工業株式会社 階段構造
CN1198500A (zh) * 1997-05-04 1998-11-11 周以 车辆防盗住宅的坡道楼梯
DE10035907A1 (de) * 2000-07-21 2002-01-31 Peter Helfrich Wendeltreppe
FR2819840A1 (fr) * 2001-01-25 2002-07-26 Jacques Firmin Jules Depelsenaire Escalier a pas alternes gironnants pouvant utiliser ses prolongements et son environnement
US6523310B1 (en) * 2001-11-23 2003-02-25 Taiwan Lounge Chair Industry Co., Ltd. Tread and handrail combination structure of a staircase
CN100351477C (zh) * 2005-04-08 2007-11-28 贵州大学 装配整体式楼梯

Also Published As

Publication number Publication date
US20110258946A1 (en) 2011-10-27
CN102272395A (zh) 2011-12-07
BRPI0921245A2 (pt) 2016-02-23
ITPI20080007U1 (it) 2010-05-28
MX2011005581A (es) 2011-06-16
EP2358954A1 (en) 2011-08-24
RU2011126245A (ru) 2013-01-10
AU2009321169A1 (en) 2010-06-03
WO2010061417A1 (en) 2010-06-03
JP2012510015A (ja) 2012-04-26
KR20110101146A (ko) 2011-09-15

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20141127