US2788992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing attachment for electric cables or the like
Assignee: Individual
•
Filing: 1953-03-09
•
Granted: 1957-04-16
•
Expires: 1973-03-09
Abstract
No abstract record available.
Inventors
- 👤 Vienne Robert De
- 👤 Vienne Jean De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:48
CPC Classifications
F; F16; F16L; F16L39/00; F16L39/005; F16L19/00; F16L19/06; F16L19/065; H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/308; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/0616
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |