US3279447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power unit
Assignee: Individual
•
Filing: 1966-02-14
•
Granted: 1966-10-18
•
Expires: 1986-02-14
Abstract
No abstract record available.
Inventors
- 👤 Eugene R Barnett
- 👤 Willard L Barnett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:16
CPC Classifications
F; F02; F02B; F02B33/00; F02M; F02M2700/00; F02M2700/33; F02M2700/331; F02M2700/333
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
A POWER MEANS HAVING AN OPERATOR CONTROLLABLE THROTTLE MEANS FOR VARYING THE SPEED THEREOF, COMPRISING; AN ENGINE OPERATED BY COMBUSTION OF FUEL-AIR; A COMPRESSION MEANS ADAPTED TO SUPPLY FUEL-AIR UNDER PRESSUR TO SAID ENGINE; A FUEL-SUPPLY MEANS FOR SAID ENGINE; CONTROL MEANS FOR VARYING THE RATIO OF THE SPEED AND THE FUEL-AIR OUTPUT OF SAID COMPRESSION MEANS WITH RESPECT TO THE ENGINE SPEED, AND FOR VARYING THE AMOUNT OF FUEL DISCHARGED FROM SAID FUEL-SUPPLY MEANS, PROVIDING THAT BOTH TYPE VARIATIONS ARE OBTAINED BY THE SETTING OF THE CONTROL MEANS.
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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |