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US2882437A
Expired / Lapsed
US
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Electro-hydraulic power feed
Assignee: Elox Corporation of Michigan
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Filing: 1955-11-04
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Granted: 1959-04-14
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Expires: 1975-11-04
Abstract
No abstract record available.
Inventors
- 👤 Ian C Mckechnie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:48
CPC Classifications
B; B23; B23H; B23H7/00; B23H7/14; B23H7/18; F; F15; F15B; F15B21/00; F15B21/08; Y; Y10; Y10T; Y10T137/00; Y10T137/2278
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2094867A
Cited
US2422362A
Cited
US2519599A
Cited
US2518580A
Cited
US2671181A
Cited
US2762946A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |