US2926936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Servomotor gear head coupling
Assignee: Washington Machine & Tool Work
•
Filing: 1957-11-14
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Granted: 1960-03-01
•
Expires: 1977-11-14
Abstract
No abstract record available.
Inventors
- 👤 Reginald S Lanier
- 👤 Hollis B Merrell
- 👤 Jerome F Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:15
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US266862A
Cited
US531425A
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US594526A
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US787154A
Cited
US1334306A
Cited
US1564965A
Cited
US2286105A
Cited
US2353012A
Cited
DE937680C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |