Patent US3191586A successfully refreshed from Google Patents.
US3191586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for removing vapors prom crank case op internal combustion engines
Assignee: —
•
Filing: —
•
Granted: 1965-06-29
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Expires: 1982-06-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:13
CPC Classifications
F; F01; F01M; F01M13/00; F01M13/02; F01M13/021; F01M13/022; F01M13/025; F01M13/04; F01M13/0416; Y; Y10; Y10S; Y10S55/00; Y10S55/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A CRANKCASE EVACUATING DEVICE FOR AN INTERNAL COMBUSTION ENGINE HAVING A CRANKCASE, AN INTAKE MANIFOLD, A CARBURETOR THROTTLE VALVE AND AN AIR CLEANER, SAID DEVICE COMPRISING A FIRST CONDUIT CONNECTING THE CRANKCASE WITH THE AIR FILTER; A SECOND CONDUIT BRANCHED OFF THE FIRST CONDUIT, EXTENDING PAST THE CARBURETOR THROTTLE VALVE AND CONNECTED TO THE INTAKE MANIFOLD; AND A VALVE DISPOSED IN SAID SECOND CONDUIT; THE OPENING OF SAID VALVE IN SAID SECOND CONDUIT BEING CONTROLLED BY THE CARBURETOR THROTTLE VALVE.
Claim 2
Dependent Claim
80 words
A CRANKCASE EVACUATING DEVICE FOR AN INTERNAL COMBUSTION ENGINE HAVING A CRANKCASE, AN INTAKE MANIFOLD, A CARBURETOR THROTTLE VALVE AND AN AIR CLEANER, SAID DEVICE COMPRISING A FIRST CONDUIT CONNECTING THE CRANKCASE WITH THE AIR FILTER; A SECOND CONDUIT BRANCHED OFF THE FIRST CONDUIT, EXTENDING PAST THE CARBURETOR THROTTLE VALVE AND CONNECTED TO THE INTAKE MANIFOLD; AND A VALVE DISPOSED IN SAID SECOND CONDUIT; THE OPENING OF SAID VALVE IN SAID SECOND CONDUIT BEING CONTROLLED BY THE CARBURETOR THROTTLE VALVE.
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) | 1968-06-28 | 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 |