US3435694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine-powered marine drive
Assignee: Rexnord Industries LLC
•
Filing: 1966-08-25
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Granted: 1969-04-01
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Expires: 1986-08-25
Abstract
No abstract record available.
Inventors
- 👤 John M Phinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:06
CPC Classifications
B; B63; B63H; B63H23/00; B63H23/02; B63H23/08; B63H21/00; B63H21/12; B63H21/16; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19386; Y10T74/19409; Y10T74/19628; Y10T74/19633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA645369A
Cited
US1151762A
Cited
US1754325A
Cited
US2892356A
Cited
US3129682A
Cited
US3225877A
Cited
US3234902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |