US2689283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric switch
Assignee: Aerovox Corp
•
Filing: 1951-10-31
•
Granted: 1954-09-14
•
Expires: 1971-10-31
Abstract
No abstract record available.
Inventors
- 👤 Charles F Pulvari
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:25
CPC Classifications
H; H01; H01H; H01H61/00; H01H61/06; H01H61/066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1959205A
Cited
US2272021A
Cited
US2321049A
Cited
US2312974A
Cited
US2425717A
Cited
US2568476A
Cited
US2508637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-13 | 1958-03-15 | 1958-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-13 | 1962-03-15 | 1962-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-13 | 1966-03-15 | 1966-09-14 | $7700.00 | Window Closed / Lapsed |