US3195312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for erecting precast retaining wall
Assignee: RUMSEY AND CO
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Filing: 1963-10-11
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Granted: 1965-07-20
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Expires: 1983-10-11
Abstract
No abstract record available.
Inventors
- 👤 Jr John W Rumsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:39
CPC Classifications
E; E02; E02D; E02D29/00; E02D29/02; E02D29/0258; E02D29/0266
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
94 words
A METHOD FOR ERECTING AND SUPPORTING A PRECAST RETAINING WALL HAVING REINFORCING ROD MEMBERS EXTENDING BEYOND THE BOTTOM END THEREOF COMPRISING; PROVIDING PASSAGES ALONG THE BOTTOM EDGE OF THE WALL, SUPPORTING SAID WALL ON A PLURALITY OF CROSS MEMBERS ABOVE A FOOTING FORM WITH SAID CROSS MEMBERS BEING RECEIVED IN SAID PASSAGES, ADJUSTING SAID WALL TO A FINAL POSITION, CASTING SAID FOOTING IN SITU ABOUT THE BOTTOM END OF SAID WALL WITH CLEARANCE BEING PROVIDED BETWEEN SAID CROSS MEMBERS AND THE TOP OF THE FOOTING, AND REMOVING SAID CROSS MEMBERS AFTER SAID FOOTING CURES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |