Patent US4660202A successfully refreshed from Google Patents.
US3425232A
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US
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Underground cable inserting by sonics
Assignee: Individual
•
Filing: 1965-09-27
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Granted: 1969-02-04
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Expires: 1985-09-27
Abstract
No abstract record available.
Inventors
- 👤 Albert G Bodine Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:50
CPC Classifications
E; E02; E02F; E02F5/00; E02F5/02; E02F5/10; E02F5/102; E02F5/103; F; F16; F16L; F16L1/00; F16L1/024; F16L1/028; F16L1/032; H; H02; H02G; H02G1/00; H02G1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA697123A
Cited
US1337184A
Cited
US2949871A
Cited
US3030715A
Cited
AT228865B
Cited
US3222876A
Cited
US3256695A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |