US2476794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contactor
Assignee: Westinghouse Electric Corp
•
Filing: 1945-10-08
•
Granted: 1949-07-19
•
Expires: 1965-10-08
Abstract
No abstract record available.
Inventors
- 👤 Bascum O Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:33
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/20; H01H1/00; H01H1/50; H01H3/00; H01H3/001; Y; Y10; Y10S; Y10S200/00; Y10S200/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1817155A
Cited
US2238154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |