US3191585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: Outboard Marine Corp
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Filing: 1963-12-13
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Granted: 1965-06-29
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Expires: 1983-12-13
Abstract
No abstract record available.
Inventors
- 👤 Harland A Craft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:49
CPC Classifications
F; F02; F02M; F02M3/00; F02M3/02; Y; Y10; Y10S; Y10S261/00; Y10S261/67
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
THE COMBINATION OF A DUCT HAVING A PORTION SUBJECT TO A PRESSURE CONDITION BELOW ATMOSPHERIC, A CLOSED FLUID RESERVOIR, CONDUIT MEANS COMMUNICATING WITH SAID FLUID RESERVOIR BELOW THE PART THEREOF NORMALLY OCCUPIED BY THE FLUID AND WITH SAID DUCT PORTION SO AS TO BE SUBJECT TO THE PRESSURE CONDITION IN SAID DUCT PORTION, FIRST PASSAGE MEANS COMMUNICATING WITH SAID FLUID RESERVOIR ABOVE THE PART THEREOF NORMALLY OCCUPIED BY THE FLUID, SECOND PASSAGE MEANS COMMUNICATING WITH SAID DUCT PORTION SO AS TO BE SUBJECT TO SAID SAME PRESSURE CONDITION TO WHICH SAID CONDUIT MEANS IS SUBJECT, VENT MEANS COMMUNICATING WITH THE ATMOSPHERE, AND VALVE MEANS COMMUNICATING WITH SAID FIRST AND SAID SECOND PASSAGE MEANS AND WITH SAID VENT MEANS FOR ALTERNATIVELY AND SELECTIVELY ESTABLISHING COMMUNICATION BETWEEN SAID FIRST PASSAGE MEANS AND SAID VENT MEANS AND BETWEEN SAID FIRST PASSAGE MEANS AND SAID SECOND PASSAGE MEANS, WHEREBY, WHEN SAID FIRST PASSAGE MEANS COMMUNICATES WITH SAID VENT MEANS, FLOW OF FLUID IS AFFORDED FROM SAID FLUID RESERVOIR THROUGH SAID CONDUIT MEANS TO SAID DUCT IN RESPONSE TO A PRESSURE CONDITION IN SAID DUCT PORTION BELOW ATMOSPHERIC, AND
Claim 2
Dependent Claim
184 words
THE COMBINATION OF A DUCT HAVING A PORTION SUBJECT TO A PRESSURE CONDITION BELOW ATMOSPHERIC, A CLOSED FLUID RESERVOIR, CONDUIT MEANS COMMUNICATING WITH SAID FLUID RESERVOIR BELOW THE PART THEREOF NORMALLY OCCUPIED BY THE FLUID AND WITH SAID DUCT PORTION SO AS TO BE SUBJECT TO THE PRESSURE CONDITION IN SAID DUCT PORTION, FIRST PASSAGE MEANS COMMUNICATING WITH SAID FLUID RESERVOIR ABOVE THE PART THEREOF NORMALLY OCCUPIED BY THE FLUID, SECOND PASSAGE MEANS COMMUNICATING WITH SAID DUCT PORTION SO AS TO BE SUBJECT TO SAID SAME PRESSURE CONDITION TO WHICH SAID CONDUIT MEANS IS SUBJECT, VENT MEANS COMMUNICATING WITH THE ATMOSPHERE, AND VALVE MEANS COMMUNICATING WITH SAID FIRST AND SAID SECOND PASSAGE MEANS AND WITH SAID VENT MEANS FOR ALTERNATIVELY AND SELECTIVELY ESTABLISHING COMMUNICATION BETWEEN SAID FIRST PASSAGE MEANS AND SAID VENT MEANS AND BETWEEN SAID FIRST PASSAGE MEANS AND SAID SECOND PASSAGE MEANS, WHEREBY, WHEN SAID FIRST PASSAGE MEANS COMMUNICATES WITH SAID VENT MEANS, FLOW OF FLUID IS AFFORDED FROM SAID FLUID RESERVOIR THROUGH SAID CONDUIT MEANS TO SAID DUCT IN RESPONSE TO A PRESSURE CONDITION IN SAID DUCT PORTION BELOW ATMOSPHERIC, 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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |