US3055972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid leakage seal for electric cables
Assignee: Individual
•
Filing: 1958-07-03
•
Granted: 1962-09-25
•
Expires: 1978-07-03
Abstract
No abstract record available.
Inventors
- 👤 Robert E Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:13
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/0616; H02G3/0625; H02G3/0658
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1479656A
Cited
FR850004A
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US2268263A
Cited
US2361215A
Cited
US2431120A
Cited
DE808658C
Cited
US2651672A
Cited
CH271228A
Cited
US2716672A
Cited
FR1104475A
Cited
GB780993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |