US3534637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Neutral control starting mechanism
Assignee: Case LLC
•
Filing: 1969-05-29
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Granted: 1970-10-20
•
Expires: 1989-05-29
Abstract
No abstract record available.
Inventors
- 👤 John L Tomlinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:34
CPC Classifications
F; F16; F16H; F16H59/00; F16H59/68; F16H59/70; F16H2059/6823; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19167; Y10T74/19219; Y10T74/19293; Y10T74/19298; Y10T74/19307; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1207913A
Cited
US1802909A
Cited
US2701476A
Cited
US2654268A
Cited
US2934054A
Cited
US2847871A
Cited
US3365972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |