US3094976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automotive device
Assignee: Walker Manufacturing Co
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Filing: 1961-04-19
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Granted: 1963-06-25
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Expires: 1981-04-19
Abstract
No abstract record available.
Inventors
- 👤 Claude H May
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:45
CPC Classifications
F; F02; F02D; F02D9/00; F02M; F02M69/00; F02B; F02B2720/00; F02B2720/15; F02B2720/155; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0228; F02D2700/023; F02D2700/0241
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE HAVING A COMBUSTION CHAMBER, SAID FUEL SYSTEM COMPRISING AN INTAKE MANIFOLD FOR THE INDUCTION OF AIR INTO THE COMBUSTION CHAMBER, A PUMP CHAMBER, MEANS FOR INDUCTING AN AIR-FUEL MIXTURE INTO SAID PUMP CHAMBER, MEANS FOR
Claim 2
Dependent Claim
43 words
A FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE HAVING A COMBUSTION CHAMBER, SAID FUEL SYSTEM COMPRISING AN INTAKE MANIFOLD FOR THE INDUCTION OF AIR INTO THE COMBUSTION CHAMBER, A PUMP CHAMBER, MEANS FOR INDUCTING AN AIR-FUEL MIXTURE INTO SAID PUMP CHAMBER, MEANS FOR
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |