CA945730A - Prefabricated metal staircase - Google Patents
Prefabricated metal staircaseInfo
- Publication number
- CA945730A CA945730A CA129,414A CA129414A CA945730A CA 945730 A CA945730 A CA 945730A CA 129414 A CA129414 A CA 129414A CA 945730 A CA945730 A CA 945730A
- Authority
- CA
- Canada
- Prior art keywords
- prefabricated metal
- metal staircase
- staircase
- prefabricated
- metal
- 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
Links
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)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
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)
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 |
DE3061524D1 (en) * | 1979-02-09 | 1983-02-10 | 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 |
WO2012058389A2 (en) * | 2010-10-27 | 2012-05-03 | Beckm, Llc | Stair system |
WO2013029107A1 (en) * | 2011-08-30 | 2013-03-07 | 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)
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 |
---|---|
IL38225A (en) | 1974-07-31 |
FR2114749A5 (en) | 1972-06-30 |
NL7117705A (en) | 1972-06-26 |
AU3626971A (en) | 1973-06-07 |
US3765137A (en) | 1973-10-16 |
AU458505B2 (en) | 1975-02-12 |
NO128034B (en) | 1973-09-17 |
BE760720A (en) | 1971-05-27 |
ES397362A1 (en) | 1975-10-16 |
GB1315738A (en) | 1973-05-02 |
IL38225A0 (en) | 1972-01-27 |
SE379078B (en) | 1975-09-22 |
ZA717851B (en) | 1972-08-30 |
AT319561B (en) | 1974-12-27 |
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