Patent US3606237A successfully refreshed from Google Patents.
US3606237A
Expired / Lapsed
US
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Anchoring device for vertically raising forms
Assignee: General Electric Co
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Filing: 1967-10-13
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Granted: 1971-09-20
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Expires: 1987-10-13
Abstract
Abstract A CENTER PASSING TOGGLE ASSEMBLY CONNECTED TO A FORM STRUCTURE, SAID TOGGLE ASSEMBLY COACTING WITH AT LEAST ONE ANCHORING DEVICE EMBEDDED IN CONCRETE TO RESTRAIN CONCRETE PRESSURE AND PERMIT INTERMITTENT RAISING OF THE SAID FORM STRUCTURE.
Inventors
- 👤 Billy R Stephens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:49
CPC Classifications
E; E04; E04G; E04G11/00; E04G11/06; E04G11/20; E04G11/28
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |