US2805292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical contact point assembly
Assignee: Individual
•
Filing: 1953-06-29
•
Granted: 1957-09-03
•
Expires: 1973-06-29
Abstract
No abstract record available.
Inventors
- 👤 Carman Nicholas Wendell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:29
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/62
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE589292C
Cited
US2147198A
Cited
FR332575A
Cited
US984564A
Cited
US1559995A
Cited
US2106721A
Cited
US2246922A
Cited
US2697762A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |