US3236216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-smog device
Assignee: Individual
•
Filing: 1964-08-05
•
Granted: 1966-02-22
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Expires: 1984-08-05
Abstract
No abstract record available.
Inventors
- 👤 Theodore G Van Dolah
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:49
CPC Classifications
F; F01; F01N; F01N3/00; F01N3/02; F01N3/04; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10S; Y10S55/00; Y10S55/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
AN ANTI-SMOG DEVICE OF THE CHARACTER DESCRIBED, COMPRISING A CYLINDRICAL CONTAINER IN WHICH IS LOCATED A CONDENSER TUBE WHICH HAS ONE END CONNECTED TO THE CRANK CASE OF AN INTERNAL COMBUSTION ENGINE, AND THE OTHER END TERMINATING IN AN ACCUMULATOR JAR SECURED TO THE LOWER END OF THE SAID CYLINDRICAL CONTAINER, AND MATERIAL LOCATED IN THE SAID ACCUMULATOR JAR WHICH ASSISTS IN CONDENSING THE VAPORS COMING OUT OF SAID CONDENSER TUBE FROM THE SAID INTERNAL COMBUSTION ENGINE, AND AN OUTLET TUBE HAVING ONE END PROJECTING DOWNWARDLY IN THE SAID ACCUMULATOR JAR AND THE OTHER END EXTENDING OUT THROUGH THE SIDE OF THE SAID CYLINDRICAL CONTAINER AND CONNECTED TO A TUBE THAT HAS ITS OTHER END TERMINATING IN THE INTAKE MANIFOLD OF THE SAID INTERNAL COMBUSTION ENGINE.
Claim 2
Dependent Claim
126 words
AN ANTI-SMOG DEVICE OF THE CHARACTER DESCRIBED, COMPRISING A CYLINDRICAL CONTAINER IN WHICH IS LOCATED A CONDENSER TUBE WHICH HAS ONE END CONNECTED TO THE CRANK CASE OF AN INTERNAL COMBUSTION ENGINE, AND THE OTHER END TERMINATING IN AN ACCUMULATOR JAR SECURED TO THE LOWER END OF THE SAID CYLINDRICAL CONTAINER, AND MATERIAL LOCATED IN THE SAID ACCUMULATOR JAR WHICH ASSISTS IN CONDENSING THE VAPORS COMING OUT OF SAID CONDENSER TUBE FROM THE SAID INTERNAL COMBUSTION ENGINE, AND AN OUTLET TUBE HAVING ONE END PROJECTING DOWNWARDLY IN THE SAID ACCUMULATOR JAR AND THE OTHER END EXTENDING OUT THROUGH THE SIDE OF THE SAID CYLINDRICAL CONTAINER AND CONNECTED TO A TUBE THAT HAS ITS OTHER END TERMINATING IN THE INTAKE MANIFOLD OF THE SAID INTERNAL COMBUSTION ENGINE.
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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |