Patent US3359958A successfully refreshed from Google Patents.
US3359958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Excess air cycle engine and air supply means and method of operating same
Assignee: Individual
•
Filing: 1966-08-29
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Granted: 1967-12-26
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Expires: 1986-08-29
Abstract
No abstract record available.
Inventors
- 👤 Seggern Ernest A Von
- 👤 Seggern Henry E Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:05
CPC Classifications
F; F02; F02B; F02B17/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
IN AN INTERNAL COMBUSTION ENGINE OF THE TYPE HAVING DUAL WORKING FLUID ADMISSION MEANS, OF WHICH ONE SUPPLIES A COMBUSTIBLE FUEL-AIR MIXTURE TO SAID ENGINE, AND ONE SUPPLIES EXCESS AIR, THE COMBINATION OF: A FUEL-AIR MIXTURE SUPPLY MEANS, INCLUDING A CHOKE, JOINED TO ONE OF SAID DUAL ADMISSION MEANS; AND AN AIR FLOW CONTROL VALVE ASSOCIATED WITH SAID CHOKE, AND CONNECTED TO SAID EXCESS AIR ADMISSION MEANS JOINED TO THE OTHER OF SAID DUAL ADMISSION MEANS, WHEREBY SAID AIR IS PREVENTED FROM ENTERING SAID CYLINDER THROUGH SAID AIR ADMISSION MEANS WHEN SAID CHOKE IS CLOSED.
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) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |