Patent US3064634A successfully refreshed from Google Patents.
US3064634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light weight engine
Assignee: Individual
•
Filing: 1959-08-24
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Granted: 1962-11-20
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Expires: 1979-08-24
Abstract
No abstract record available.
Inventors
- 👤 Theodore C Tyce
- 👤 Lloyd M Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:01
CPC Classifications
F; F02; F02F; F02F7/00; F02F7/0021; F02F7/0034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1622965A
Cited
US2199423A
Cited
US2325804A
Cited
US2365394A
Cited
US2380684A
Cited
US2448369A
Cited
US2838038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |