US3179096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crank case venting system for diesel type engines
Assignee: Individual
•
Filing: 1963-05-23
•
Granted: 1965-04-20
•
Expires: 1983-05-23
Abstract
No abstract record available.
Inventors
- 👤 William J Linn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:20
CPC Classifications
F; F01; F01M; F01M13/00; F01M13/02; F01M13/021; F01M13/022; F01M13/023; F01M13/04; F02; F02B; F02B3/00; F02B3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
THE COMBINATION WITH A DIESEL ENGINE HAVING CYLINDERS, A SEALED CRANK CASE AND AN AIR INTAKE MANIFOLD SYSTEM, OF CRANK CASE GAS VENTING MEANS DISPOSED AT SPACED INTERVALS ALONG THE ENGINE, SAID GAS VENTING MEANS COMPRISING EXPANSION TRAPS HAVING A BODY MEMBER WITH A SLOPED BOTTOM FOR RETURNING LIQUID WHICH MAY COLLECT IN
Claim 2
Dependent Claim
53 words
THE COMBINATION WITH A DIESEL ENGINE HAVING CYLINDERS, A SEALED CRANK CASE AND AN AIR INTAKE MANIFOLD SYSTEM, OF CRANK CASE GAS VENTING MEANS DISPOSED AT SPACED INTERVALS ALONG THE ENGINE, SAID GAS VENTING MEANS COMPRISING EXPANSION TRAPS HAVING A BODY MEMBER WITH A SLOPED BOTTOM FOR RETURNING LIQUID WHICH MAY COLLECT IN
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |