US3478619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangements combining a plurality of prime mover powers
Assignee: Individual
•
Filing: 1967-06-06
•
Granted: 1969-11-18
•
Expires: 1987-06-06
Abstract
No abstract record available.
Inventors
- 👤 Fukuo Shibata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:37
CPC Classifications
B; B63; B63H; B63H23/00; B63H23/02; B63H23/10; B63H21/00; B63H21/12; B63H21/17; B63H23/22; B63H23/24; B63H21/20; B63H2021/202; B63H21/21; B63H2021/216; F; F16; F16H; F16H2700/00; F16H2700/02; Y; Y02; Y02T; Y02T70/00; Y02T70/50; Y02T70/5218; Y02T70/5236; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2271087A
Cited
US2428553A
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US2605313A
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US2806967A
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US2912606A
Cited
US3032668A
Cited
US3300005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |