US2476035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric switch
Assignee: Individual
•
Filing: 1946-06-07
•
Granted: 1949-07-12
•
Expires: 1966-06-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Fron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:22
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01R; H01R13/00; H01R13/66; H01R13/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1312550A
Cited
US1082429A
Cited
US1185729A
Cited
US1416607A
Cited
US1843134A
Cited
US2098225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-11 | 1953-01-10 | 1953-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-11 | 1957-01-10 | 1957-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-11 | 1961-01-10 | 1961-07-12 | $7700.00 | Window Closed / Lapsed |