US2940325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine with swash plate drive
Assignee: Individual
•
Filing: 1957-02-15
•
Granted: 1960-06-14
•
Expires: 1977-02-15
Abstract
No abstract record available.
Inventors
- 👤 Nakesch Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:54
CPC Classifications
F; F02; F02B; F02B75/00; F02B75/26; F02B75/02; F02B2075/022; F02B2075/025; F02B2075/027; F02B75/04; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18336; Y10T74/21; Y10T74/2173; Y10T74/2183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1102457A
Cited
US1206520A
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US1218487A
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US1394811A
Cited
US1679425A
Cited
US1722726A
Cited
US1819137A
Cited
US1915966A
Cited
US2551025A
Cited
US2539880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |