US2713857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manifolding system with four-barrel carburetor
Assignee: Motors Liquidation Co
•
Filing: 1951-12-01
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Granted: 1955-07-26
•
Expires: 1971-12-01
Abstract
No abstract record available.
Inventors
- 👤 Paul F Keydel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:52
CPC Classifications
F; F02; F02N; F02N19/00; F02N19/02; F02M; F02M1/00; F02B; F02B75/00; F02B75/16; F02B75/18; F02B2075/1804; F02B2075/1832; F02B75/22; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4392
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2282311A
Cited
US2420925A
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US2434192A
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US2603199A
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US2135628A
Cited
US2192067A
Cited
US2324592A
Cited
US2523611A
Cited
US2640471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |