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US3632079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guide assemblage for sliding shuttering for building concrete structures
Assignee: GLEITSCHNELLBAU GmbH
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Filing: 1970-02-02
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Granted: 1972-01-04
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Expires: 1990-02-02
Abstract
Abstract A sliding shuttering arrangement for building concrete structures having slightly sloping and ring-shaped walls in which a shuttering plate is defined by a skin of sheet panels of highgrade steel so arranged as to overlap each other at their side edges, with said panels being prebent against the wall curvature and the sheet panels constituting the skin, in the installed condition, being prestressed.
Inventors
- 👤 Gunter Rohlf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:21
CPC Classifications
E; E04; E04G; E04G11/00; E04G11/06; E04G11/20; E04G11/22
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
75 words
In a sliding shuttering plate arrangement for building concrete structures and particularly structures having slightly sloping and ring-shaped walls, a shuttering plate including a skin defined by sheet panels of high-grade steel and stiffening elements, said panels being arranged to overlap each other at their side edges, said panels being prebent to conform to the wall curvature and, in the installed condition, being prestressed, and precurved elements on which said stiffening elements are displaceably supported.
Claim 2
Dependent Claim
75 words
In a sliding shuttering plate arrangement for building concrete structures and particularly structures having slightly sloping and ring-shaped walls, a shuttering plate including a skin defined by sheet panels of high-grade steel and stiffening elements, said panels being arranged to overlap each other at their side edges, said panels being prebent to conform to the wall curvature and, in the installed condition, being prestressed, and precurved elements on which said stiffening elements are displaceably supported.
Claim 3
Dependent Claim
45 words
The sliding shuttering arrangement as claimed in claim 1 in which the panels are provided with hooks opening downwardly and pre-curved elements being tube elements on which the panels may be suspended by the hooks and said panels being laterally displaceable on the tube elements.
References Cited (Backward Citations)
US1030480A
Cited
US1891160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-03 | 1975-07-05 | 1976-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-03 | 1979-07-05 | 1980-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-03 | 1983-07-05 | 1984-01-04 | $7700.00 | Window Closed / Lapsed |