Patent US3564859A successfully refreshed from Google Patents.
US3564859A
Expired / Lapsed
US
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Method of resetting utility poles or the like
Assignee: Individual
•
Filing: 1969-04-01
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Granted: 1971-02-23
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Expires: 1989-04-01
Abstract
Abstract A method of resetting utility poles or the like which have become canted or tilted from original vertical position, straightens the pole and injects a foamable synthetic resin into the remaining voids in the ground surrounding the pole and into any cracks or crevices in the pole, so that on expansion of the resin the voids, cracks and crevices are all complete filled, most of the end of the pole underground is covered covered with the resin and the cured resin holds the pole vertically.
Inventors
- 👤 Jack P Goodman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:16
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/22; E04H12/2292
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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |