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Patent US3199530A successfully refreshed from Google Patents.
US3199530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-governing carburetor
Assignee: Briggs and Stratton Corp
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Filing: 1963-12-05
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Granted: 1965-08-10
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Expires: 1983-12-05
Abstract
No abstract record available.
Inventors
- 👤 Ib H Svendsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:33
CPC Classifications
F; F02; F02M; F02M19/00; F02M19/12; F02M19/122; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0228; F02D2700/023; F02D2700/0235; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/7043; Y10T137/7062; Y10T137/7722; Y10T137/7748; Y10T137/7753
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
IN A GOVERNOR FOR INTERNAL COMBUSTION ENGINES OF THE TYPE WHEREIN THE PULSATING HYDROSTATIC AND HYDRODYNAMIC FORCES PRODUCED BY THE ENGINE AND ACTING UPON AN UNBALANCED THROTTLE VALVE IN THE DUCT WHICH SUPPLIES THE FUEL MIXTURE TO THE ENGINE IMPART A PULSATING NONLINEAR TURNING MOMENT TO THE VALVE TENDING TO CLOSE SAME, AND A BAISING FORCE-PRODUCED NON-LINEAR TURNING MOMENT ACTS UPON THE VALVE TENDING TO OPEN THE SAME, THE IMPROVEMENT WHICH COMPRISES: (A) A MOVABLY MOUNTED INERTIA MEMBER; (B) A PLURALITY OF INTERCONNECTED MOTION-TRANSMITTING ELEMENTS PROVIDING A MOTION TRANSMITTING CONNECTION BETWEEN THE THROTTLE VALVE AND THE INERTIA MEMBER TO AT ALL TIMES TRANSLATE MOTION OF THE THROTTLE VALVE INTO MOTION OF THE INERTIA MEMBER,
Claim 2
Dependent Claim
114 words
IN A GOVERNOR FOR INTERNAL COMBUSTION ENGINES OF THE TYPE WHEREIN THE PULSATING HYDROSTATIC AND HYDRODYNAMIC FORCES PRODUCED BY THE ENGINE AND ACTING UPON AN UNBALANCED THROTTLE VALVE IN THE DUCT WHICH SUPPLIES THE FUEL MIXTURE TO THE ENGINE IMPART A PULSATING NONLINEAR TURNING MOMENT TO THE VALVE TENDING TO CLOSE SAME, AND A BAISING FORCE-PRODUCED NON-LINEAR TURNING MOMENT ACTS UPON THE VALVE TENDING TO OPEN THE SAME, THE IMPROVEMENT WHICH COMPRISES: (A) A MOVABLY MOUNTED INERTIA MEMBER; (B) A PLURALITY OF INTERCONNECTED MOTION-TRANSMITTING ELEMENTS PROVIDING A MOTION TRANSMITTING CONNECTION BETWEEN THE THROTTLE VALVE AND THE INERTIA MEMBER TO AT ALL TIMES TRANSLATE MOTION OF THE THROTTLE VALVE INTO MOTION OF THE INERTIA MEMBER,
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |