Patent US3778491A successfully refreshed from Google Patents.
US3778491A
Expired / Lapsed
US
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Method of erecting monolithic concrete and reinforced concrete constructions
Assignee: Individual
•
Filing: 1970-07-08
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Granted: 1973-12-11
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Expires: 1990-07-08
Abstract
Abstract The erection of monolithic concrete and reinforced concrete construction in which the casing rests on the side surfaces of the erected part of the construction due to friction forces and simultaneously a pitch vertical displacement of the casing is effected in the course of concreting, with support members being disposed one above the other in at least two stories and interconnected by hoist, and the support members being equipped with shields made extensible in the horizontal direction to hold the casing on the side surfaces of the erected part of the construction.
Inventors
- 👤 V Andreev
- 👤 T Golub
- 👤 A Buryabash
- 👤 V Pankovsky
- 👤 Y Zengin
- 👤 N Buryabash
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:08
CPC Classifications
E; E04; E04G; E04G11/00; E04G11/06; E04G11/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-12-10 | 1977-06-11 | 1977-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-10 | 1981-06-11 | 1981-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-10 | 1985-06-11 | 1985-12-11 | $7700.00 | Window Closed / Lapsed |