US2651672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid sealing device for electrical conductors
Assignee: Individual
•
Filing: 1950-01-20
•
Granted: 1953-09-08
•
Expires: 1970-01-20
Abstract
No abstract record available.
Inventors
- 👤 Ivanoff Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:26
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1610442A
Cited
GB225473A
Cited
US1847059A
Cited
US2145744A
Cited
US2361215A
Cited
US2422379A
Cited
US2428572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |