GB1069285A - Improved staircase units - Google Patents
Improved staircase unitsInfo
- Publication number
- GB1069285A GB1069285A GB25526/64D GB2552664D GB1069285A GB 1069285 A GB1069285 A GB 1069285A GB 25526/64 D GB25526/64 D GB 25526/64D GB 2552664 D GB2552664 D GB 2552664D GB 1069285 A GB1069285 A GB 1069285A
- Authority
- GB
- United Kingdom
- Prior art keywords
- flight
- flights
- mulitz
- members
- unit
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
1,069,285. Staircases. E. MULITZ, M. M. MULITZ and L. MULITZ. June 19, 1964 [May 18, 1964], No. 25526/64. Heading E1W. A prefabricated metal staircase unit 100 (Fig. 7) with a number of flights of stairs, such as 121, 122, 123 and 124 (Fig. 8), is of a generally W form as shown and at the centre point thereof a cable for balanced lifting may be attached (Fig. 5), a pair of members 133, 132 which are under tension when the unit is lifted being connected to said W form at the centre and end points thereof. The flights 121, 123 and 125 (Fig. 7) are shorter than the adjacent following flights 122, 124 and 126, a supporting member 115, 117 and 119 connecting one end of each flight 121, 123 and 125 to the said tensioned member 133 (Figs. 5 and 7). In the form of Fig. 11 the flight 221, longer than the other flights is adjacent a flight 222, the connection therebetween by a platform 215 forming a cantilever in cooperation with a portion of the flight 221. In a further form where the second flight is the longest; there is a horizontal unit between the third and fourth flights and within the four vertical members. The first flight is supported directly on the base member and two vertical members are added to at the top resulting in further horizontal members.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US368080A US3228154A (en) | 1964-05-18 | 1964-05-18 | Stairways |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1069285A true GB1069285A (en) | 1967-05-17 |
Family
ID=23449787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB25526/64D Expired GB1069285A (en) | 1964-05-18 | 1964-06-19 | Improved staircase units |
Country Status (3)
Country | Link |
---|---|
US (1) | US3228154A (en) |
DE (1) | DE1509750C2 (en) |
GB (1) | GB1069285A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50104406U (en) * | 1974-01-31 | 1975-08-28 | ||
GB2508797B (en) * | 2012-10-05 | 2018-02-07 | Advanté Ltd | Self contained staircase |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3720024A (en) * | 1970-10-19 | 1973-03-13 | J Theisen | Prefabricated stackable stair unit |
US3788018A (en) * | 1971-05-13 | 1974-01-29 | Standard Fabricated Prod Co | Prefabricated multi-story stair assembly |
US3859771A (en) * | 1971-05-13 | 1975-01-14 | Standard Fabricated Prod Co | Prefabricated multi story stair assembly method |
US3707814A (en) * | 1971-06-16 | 1973-01-02 | American Stair Corp | Pre-fabricated stairway |
US4003182A (en) * | 1972-09-11 | 1977-01-18 | Wokas Albert L | Building construction |
IL59160A (en) * | 1979-02-09 | 1982-07-30 | Loix Gilbert | Self-supporting outer metallic stairway |
US5491939A (en) * | 1994-10-05 | 1996-02-20 | Wang; Jyh L. | Prefabricated staircase unit |
US7971408B2 (en) * | 2004-05-27 | 2011-07-05 | Hayes Sr Richard | Stairtower and method for erecting the same |
US7258199B2 (en) * | 2004-05-27 | 2007-08-21 | Richard Hayes, Sr. | Modular multilevel access platform and method for erecting the same |
US10370856B2 (en) * | 2017-12-15 | 2019-08-06 | Platform Manufacturing Group | Modular stair system |
US20190284795A1 (en) * | 2018-03-14 | 2019-09-19 | Andy Vanaman | Modular Egress System |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3052332A (en) * | 1955-02-21 | 1962-09-04 | Potomac Iron Works Inc | Stairways |
GB912428A (en) * | 1960-04-20 | 1962-12-05 | Gilbert Ash Ltd | Improvements in staircases |
US3175654A (en) * | 1963-03-21 | 1965-03-30 | Metal Service Company Inc | Stair unit assemblies |
-
1964
- 1964-05-18 US US368080A patent/US3228154A/en not_active Expired - Lifetime
- 1964-06-19 GB GB25526/64D patent/GB1069285A/en not_active Expired
- 1964-06-29 DE DE1509750A patent/DE1509750C2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50104406U (en) * | 1974-01-31 | 1975-08-28 | ||
GB2508797B (en) * | 2012-10-05 | 2018-02-07 | Advanté Ltd | Self contained staircase |
Also Published As
Publication number | Publication date |
---|---|
DE1509750C2 (en) | 1973-09-27 |
US3228154A (en) | 1966-01-11 |
DE1509750B1 (en) | 1973-03-08 |
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