US3142500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure actuated bulkhead cable seal
Assignee: Individual
•
Filing: 1961-04-17
•
Granted: 1964-07-28
•
Expires: 1981-04-17
Abstract
No abstract record available.
Inventors
- 👤 William O Wesseler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:11
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/308
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733939A
Cited
US1779220A
Cited
US2238654A
Cited
US2504936A
Cited
US2646959A
Cited
US2564912A
Cited
US2816582A
Cited
US2944840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |