US3401919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote controlled vehicle carburetor choke
Assignee: DONALD L COLBENSON
•
Filing: 1966-11-28
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Granted: 1968-09-17
•
Expires: 1986-11-28
Abstract
No abstract record available.
Inventors
- 👤 Seufert Helmut
- 👤 Donald L Colbenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:02
CPC Classifications
F; F02; F02M; F02M1/00; F02M1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A CONTROL FOR AN AIR INLET VALVE OF THE CARBURETOR OF AN INTERNAL COMBUSTION ENGINE COMPRISING A HOUSING MOUNTABLE ON THE CARBURETOR OF AN INTERNAL COMBUSTION ENGINE; LEVER MEANS ARRANGED TO BE ASSOCIATED WITH THE SHAFT OF THE AIR INLET VALVE OF SUCH A CARBURETOR AND TO ROTATE THE SAME FOR OPENING AND CLOSING THE INLET; ELECTROMAGNETIC MEANS MOUNTED IN SAID HOUSING ARRANGED TO APPLY A MAGNETIC EFFECT AT A SERIES OF PRESELECTED POSITIONS; A MAGNETIC FOLLOWER MOUNTED ON SAID LEVER ARRANGED TO BE MOVED SEQUENTIALLY THROUGH SAID PRESELECTED POSITIONS UNDER THE INFLUENCE OF SAID ELECTROMAGNETIC MEANS AND
Claim 2
Dependent Claim
98 words
A CONTROL FOR AN AIR INLET VALVE OF THE CARBURETOR OF AN INTERNAL COMBUSTION ENGINE COMPRISING A HOUSING MOUNTABLE ON THE CARBURETOR OF AN INTERNAL COMBUSTION ENGINE; LEVER MEANS ARRANGED TO BE ASSOCIATED WITH THE SHAFT OF THE AIR INLET VALVE OF SUCH A CARBURETOR AND TO ROTATE THE SAME FOR OPENING AND CLOSING THE INLET; ELECTROMAGNETIC MEANS MOUNTED IN SAID HOUSING ARRANGED TO APPLY A MAGNETIC EFFECT AT A SERIES OF PRESELECTED POSITIONS; A MAGNETIC FOLLOWER MOUNTED ON SAID LEVER ARRANGED TO BE MOVED SEQUENTIALLY THROUGH SAID PRESELECTED POSITIONS UNDER THE INFLUENCE OF SAID ELECTROMAGNETIC MEANS AND
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) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |