US3265050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor construction
Assignee: Walbro Corp
•
Filing: 1964-07-01
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Granted: 1966-08-09
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Expires: 1984-07-01
Abstract
No abstract record available.
Inventors
- 👤 Charles H Tuckey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:49
CPC Classifications
F; F02; F02M; F02M3/00; F02M3/08; F02M3/12; F02M17/00; F02M17/44; F02M17/48; F02M7/00; Y; Y10; Y10S; Y10S261/00; Y10S261/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN COMBINATION, A CARBURETOR AND AN ENGINE COMPRISING: (A) A SUPPLY OF FUEL, (B) A VENTURI PASSAGE AND MEANS CONNECTING SAID PASSAGE TO SAID SUPPLY OF FUEL WHEREIN FUEL IS INDUCED FROM SAID SUPPLY INTO SAID PASSAGE, (C) A SOURCE OF PULSATING FLUID PRESSURE RESPONSIVE TO THE ACTION OF SAID ENGINE, AND (D) MEANS CONNECTING SAID SOURCE OF FLUID PRESSURE TO SAID FUEL SUPPLY AND TO SAID VENTURI PASSAGE TO CAUSE FUEL TO BE INJECTED INTO SAID VENTURI PASSAGE TO SUPPLEMENT THE INDUCTION ACTION OF SAID VENTURI PASSAGE.
Claim 2
Dependent Claim
88 words
IN COMBINATION, A CARBURETOR AND AN ENGINE COMPRISING: (A) A SUPPLY OF FUEL, (B) A VENTURI PASSAGE AND MEANS CONNECTING SAID PASSAGE TO SAID SUPPLY OF FUEL WHEREIN FUEL IS INDUCED FROM SAID SUPPLY INTO SAID PASSAGE, (C) A SOURCE OF PULSATING FLUID PRESSURE RESPONSIVE TO THE ACTION OF SAID ENGINE, AND (D) MEANS CONNECTING SAID SOURCE OF FLUID PRESSURE TO SAID FUEL SUPPLY AND TO SAID VENTURI PASSAGE TO CAUSE FUEL TO BE INJECTED INTO SAID VENTURI PASSAGE TO SUPPLEMENT THE INDUCTION ACTION OF SAID VENTURI PASSAGE.
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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |