US3361007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine lubrication and piston cooling
Assignee: Allis Chalmers Corp
•
Filing: 1966-03-07
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Granted: 1968-01-02
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Expires: 1986-03-07
Abstract
No abstract record available.
Inventors
- 👤 James F Belsanti
- 👤 Albert C Krugler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:58
CPC Classifications
F; F01; F01P; F01P3/00; F01P3/06; F01P3/08; F01M; F01M1/00; F01M1/06; F02; F02B; F02B2275/00; F02B2275/14; F02B3/00; F02B3/06; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2152; Y10T74/2162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE1025674B
Cited
DE1008527B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |