US3543518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangements combining a plurality of prime mover powers
Assignee: Individual
•
Filing: 1968-11-07
•
Granted: 1970-12-01
•
Expires: 1988-11-07
Abstract
No abstract record available.
Inventors
- 👤 Fukuo Shibata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:35
CPC Classifications
B; B63; B63H; B63H23/00; B63H23/02; B63H23/10; B60; B60K; B60K5/00; B60K5/08; B60K6/00; B60K6/20; B60K6/22; B60K6/38; B60K6/387; B60K6/40; B60K6/42; B60K6/44; B60K6/442; B63H21/00; B63H21/12; B63H21/14; B63H21/17; B63H23/22; B63H23/24; B63H23/30; F; F16; F16H; F16H37/00; F16H37/02; F16H37/06; F16H37/065; B63H21/20; B63H2021/202; F16H2700/00; F16H2700/02; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/62; Y02T70/00; Y02T70/50; Y02T70/5218; Y02T70/5236
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1682358A
Cited
US1943369A
Cited
GB551494A
Cited
US2746256A
Cited
US2760611A
Cited
US3369636A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |