CA945730A - Prefabricated metal staircase - Google Patents

Prefabricated metal staircase

Info

Publication number: CA945730A
Authority: CA; Canada
Prior art keywords: prefabricated metal; metal staircase; staircase; prefabricated; metal
Prior art date: 1970-12-22
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

CA129,414A

Other versions

CA129414S (en

Inventor

Gilbert Loix

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.)

1970-12-22

Filing date

1971-12-06

Publication date

1974-04-23

1971-12-06 Application filed by Individual filed Critical Individual

1974-04-23 Application granted granted Critical

1974-04-23 Publication of CA945730A publication Critical patent/CA945730A/en

Status Expired legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/081—Rungs or other treads comprising anti-slip features
- 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
- E04F11/0255—Stairways having stringers having adjustable gradient
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Steps, Ramps, And Handrails (AREA)

CA129,414A 1970-12-22 1971-12-06 Prefabricated metal staircase Expired CA945730A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE760720A BE760720A (en)	1970-12-22	1970-12-22	PREFABRICATED METAL STAIRCASE.

Publications (1)

Publication Number	Publication Date
CA945730A true CA945730A (en)	1974-04-23

Family

ID=3857470

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA129,414A Expired CA945730A (en)	1970-12-22	1971-12-06	Prefabricated metal staircase

Country Status (13)

Country	Link
US (1)	US3765137A (en)
AT (1)	AT319561B (en)
AU (1)	AU458505B2 (en)
BE (1)	BE760720A (en)
CA (1)	CA945730A (en)
ES (1)	ES397362A1 (en)
FR (1)	FR2114749A5 (en)
GB (1)	GB1315738A (en)
IL (1)	IL38225A (en)
NL (1)	NL7117705A (en)
NO (1)	NO128034B (en)
SE (1)	SE379078B (en)
ZA (1)	ZA717851B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1595202A (en) *	1977-07-06	1981-08-12	Abru Aluminium Ltd	Ladders
IL59160A (en) *	1979-02-09	1982-07-30	Loix Gilbert	Self-supporting outer metallic stairway
EP0014694B1 (en) *	1979-02-09	1983-01-05	Gilbert Loix	Self-supporting exterior metal stairway
DE8711358U1 (en) *	1987-06-30	1987-10-08	Plako Gmbh, Thermoplastik Und Formenbau, 5828 Ennepetal	stair step
US4959935A (en) *	1989-09-25	1990-10-02	Stob H Richard	Adjustable stairway
FI96530C (en) *	1989-10-04	1996-07-10	Juha Riihimaeki	turning Porras
DE9106940U1 (en) *	1991-06-06	1991-07-25	RK Rose + Krieger GmbH & Co KG Verbindungs- und Positioniersysteme, 4952 Porta Westfalica	Side rail made of light metal for a staircase
FR2722525B1 (en) *	1994-07-18	1996-09-20	Lesage Gilles	VARIABLE CONFIGURATION STAIRS
DE29718467U1 (en) *	1997-10-17	1998-02-12	Peter Maier Leichtbau GmbH, 78224 Singen	stairway
US6256946B1 (en)	1999-10-04	2001-07-10	Jack Kennedy Metal Products And Buildings, Inc.	Adjustable stairway for use with an overcast in a mine
FR2844537B1 (en) *	2002-09-18	2008-12-05	Tubesca	DEVICE FOR CONNECTING THE MARKETS TO THE AMOUNTS OF AN STAIRCASE, IN PARTICULAR A BRIDGE FOR PEDESTRIANS AND STAIRCASE OR BRIDGE FOR PIETONS THUS EQUIPPED
US20040060247A1 (en) *	2002-10-01	2004-04-01	Berndt, Fred P.	Wooden hand rail and support
US7578632B2 (en) *	2007-05-08	2009-08-25	Confer Plastics, Inc.	Secure interlocking system for plastic materials
GB2478564B (en) *	2010-03-10	2013-01-02	Kee Safety Ltd	Walkway assembly
US9422726B2 (en) *	2010-10-27	2016-08-23	Beckm, Llc	Stair system
AU2012304270A1 (en) *	2011-08-30	2013-05-09	Easy Stairs Pty Ltd	A set of stairs
CN104963500B (en) *	2015-06-30	2017-06-13	中国一冶集团有限公司	Easy-disassembling-assembling building scaffold stair and its erection method
US10988938B2 (en) *	2019-01-28	2021-04-27	Safesmart Llc	Self-leveling platform stairs
AT16919U1 (en) *	2020-01-08	2020-12-15	H U J Steiner Ges M B H	KIT STAIRS AND MODULAR STAIR SYSTEM
FR3107715B1 (en)	2020-02-27	2022-01-21	Profils Systemes Sas	NEW STAIRCASE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US538145A (en) *		1895-04-23		Combined display
US1593360A (en) *	1926-01-14	1926-07-20	Richmond Hiram Warren	Stair structure
US1676317A (en) *	1926-02-01	1928-07-10	George L Bennett	Metallic stairway
US3150742A (en) *	1961-03-27	1964-09-29	Carter Lavoy	Adjustable walkway structure for use as a bridge, stairs, ramp, or the like
US3367444A (en) *	1966-05-31	1968-02-06	Olin Mathieson	Adjustable stairway
US3608256A (en) *	1967-12-01	1971-09-28	Reynolds Metals Co	Step construction

1970
- 1970-12-22 BE BE760720A patent/BE760720A/en unknown
1971
- 1971-11-16 FR FR7140956A patent/FR2114749A5/fr not_active Expired
- 1971-11-22 ZA ZA717851A patent/ZA717851B/en unknown
- 1971-11-23 GB GB5424771A patent/GB1315738A/en not_active Expired
- 1971-11-25 IL IL38225A patent/IL38225A/en unknown
- 1971-11-25 ES ES397362A patent/ES397362A1/en not_active Expired
- 1971-11-26 US US00202082A patent/US3765137A/en not_active Expired - Lifetime
- 1971-11-29 AU AU36269/71A patent/AU458505B2/en not_active Expired
- 1971-12-06 CA CA129,414A patent/CA945730A/en not_active Expired
- 1971-12-21 NO NO04742/71A patent/NO128034B/no unknown
- 1971-12-21 SE SE7116394A patent/SE379078B/xx unknown
- 1971-12-22 NL NL7117705A patent/NL7117705A/xx unknown
- 1971-12-22 AT AT1105771A patent/AT319561B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
IL38225A0 (en)	1972-01-27
ZA717851B (en)	1972-08-30
US3765137A (en)	1973-10-16
IL38225A (en)	1974-07-31
NL7117705A (en)	1972-06-26
ES397362A1 (en)	1975-10-16
GB1315738A (en)	1973-05-02
FR2114749A5 (en)	1972-06-30
AU458505B2 (en)	1975-02-12
AT319561B (en)	1974-12-27
BE760720A (en)	1971-05-27
AU3626971A (en)	1973-06-07
NO128034B (en)	1973-09-17
SE379078B (en)	1975-09-22

Publication	Publication Date	Title
CA951075A (en)	1974-07-16	Prefabricated building construction
CA957818A (en)	1974-11-19	Building construction
AU458505B2 (en)	1975-02-12	Prefabricated metal staircase
CA954268A (en)	1974-09-10	Prefabricated multi-story stair assembly
AU474454B2 (en)	1976-07-22	Building structure
CA987852A (en)	1976-04-27	Prefabricated fly
CA937180A (en)	1973-11-20	Tubular metal structure
CA941633A (en)	1974-02-12	Prefabricated corner sections
CA923092A (en)	1973-03-20	Ladder structure
CA956133A (en)	1974-10-15	Prefabricated buildings
CA934568A (en)	1973-10-02	Prefabricated wall element
CA847015A (en)	1970-07-21	Building structure
AU2924971A (en)	1972-11-30	Uttary prefabricated structure
IL35819A0 (en)	1971-02-25	Metal structures
AU446773B2 (en)	1972-01-13	Prefabricated doorframe
CA857025A (en)	1970-12-01	Metal composite
CA848294A (en)	1970-08-04	Ladder constructions
CA844939A (en)	1970-06-23	Elevator construction
AU1734070A (en)	1972-01-13	Prefabricated doorframe
AU448986B2 (en)	1971-10-21	Improvements relating to metal ladders
CA836803A (en)	1970-03-17	Metal sheath construction
CA817604A (en)	1969-07-15	Prefabricated fireplace
AU453882B2 (en)	1972-02-24	Formwork assembly
CA835060A (en)	1970-02-24	Prefabricated construction panel
CA844806A (en)	1970-06-23	Building of prefabricated sections