Patent US2499825A successfully refreshed from Google Patents.
US2499825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric joint
Assignee: Individual
•
Filing: 1947-01-23
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Granted: 1950-03-07
•
Expires: 1967-01-23
Abstract
No abstract record available.
Inventors
- 👤 Havlicek Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:24
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/627; H01R13/6271
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2037630A
Cited
US1845793A
Cited
FR718387A
Cited
US2151897A
Cited
US2201578A
Cited
US2379942A
Cited
US2411846A
Cited
US2430593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |