US3039448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotating valve sleeve for outboard motor with wedge type piston
Assignee: Individual
•
Filing: 1960-02-25
•
Granted: 1962-06-19
•
Expires: 1980-02-25
Abstract
No abstract record available.
Inventors
- 👤 Stucke John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:32
CPC Classifications
F; F02; F02B; F02B61/00; F02B61/04; F02B61/045; F01; F01L; F01L7/00; F01L7/02; F01L7/04; F02B75/00; F02B75/02; F02B2075/022; F02B2075/027; F02B75/16; F02B75/18; F02B2075/1804; F02B2075/1816; F02B75/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1401322A
Cited
US630057A
Cited
US1154899A
Cited
US1183641A
Cited
US1230613A
Cited
US1208468A
Cited
US1291316A
Cited
DE536771C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |