US2708426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine controller
Assignee: Motors Liquidation Co
•
Filing: 1949-09-07
•
Granted: 1955-05-17
•
Expires: 1969-09-07
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Gardiner
- 👤 Arthur W Gaubatz
- 👤 Willard T Nickel
- 👤 Dolza John
- 👤 Peter W Perish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:47
CPC Classifications
F; F02; F02D; F02D29/00; F02D2700/00; F02D2700/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2088954A
Cited
US2217364A
Cited
US2336844A
Cited
US2243627A
Cited
US2341974A
Cited
US2453651A
Cited
US2358363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-16 | 1958-11-15 | 1959-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-16 | 1962-11-15 | 1963-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-16 | 1966-11-15 | 1967-05-17 | $7700.00 | Window Closed / Lapsed |