US3555830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Concrete wall structure and method
Assignee: J H POMEROY AND CO Inc
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Filing: 1969-01-27
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Granted: 1971-01-19
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Expires: 1989-01-27
Abstract
Abstract A CONCRETE WALL STRUCTURE AND METHOD CHARACTERIZED BY PORTIONS OF A WALE DISPOSED INTERNALLY OF THE WALL. THE WALE IS FORMED BY PREPARING A SOLDIER BEAM WITH LATERALLY EXTENDING REINFORCING ELEMENTS AND THEN CARRYING THE REINFORCING ELEMENTS INTO A TRENCH DEFINED BETWEEN UPSTANDING SOLDIER BEAMS. TREMIE-POURED CONCRETE IS THEN PLACED IN THE TRENCH.
Inventors
- 👤 Philip J York
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:04
CPC Classifications
E; E02; E02D; E02D17/00; E02D17/02; E02D17/04; E02D5/00; E02D5/20; E04; E04B; E04B2/00; E04B2/84
Claims Analysis
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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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |