US2908172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmission mechanism having a reciprocatory element selectively operative in spaced operating zones
Assignee: Individual
•
Filing: 1956-08-01
•
Granted: 1959-10-13
•
Expires: 1976-08-01
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Gross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:03
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/02; G07F11/04; G07F11/10; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18176; Y10T74/18184; Y10T74/18416; Y10T74/18456; Y10T74/21; Y10T74/2173; Y10T74/2179
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2057770A
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US2146728A
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US2197634A
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US2280218A
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US2693299A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |