US2917610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric wiring device
Assignee: Westinghouse Electric Corp
•
Filing: 1956-12-27
•
Granted: 1959-12-15
•
Expires: 1976-12-27
Abstract
No abstract record available.
Inventors
- 👤 Owen L Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:13
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/58; H01H1/5855; H01H29/00; H01H29/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734958A
Cited
US2434065A
Cited
US2532305A
Cited
US2759063A
Cited
US2670421A
Cited
US2749413A
Cited
US2784279A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |