Patent US3413030A successfully refreshed from Google Patents.
US3413030A
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US
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Load release apparatus
Assignee: Westinghouse Electric Corp
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Filing: 1966-10-19
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Granted: 1968-11-26
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Expires: 1986-10-19
Abstract
No abstract record available.
Inventors
- 👤 Drake Stephen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:37
CPC Classifications
F; F16; F16G; F16G15/00; F16G15/04; B; B63; B63G; B63G8/00; B63B; B63B21/00; B63B2021/003; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5761; Y10T403/5766
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |