US3105708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water jacketed exhaust attachment for internal combustion engine
Assignee: Individual
•
Filing: 1960-04-20
•
Granted: 1963-10-01
•
Expires: 1980-04-20
Abstract
No abstract record available.
Inventors
- 👤 Howard E Esty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:52
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/004; F01N13/005; F01N3/00; F01N3/02; F01N3/04; F01N3/043; F01N2530/00; F01N2530/22; F01N2590/00; F01N2590/02; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
IN AN EXHAUST SYSTEM CARRYING GASES FROM THE EXHAUST MANIFOLD OF AN INTERNAL COMBUSTION ENGINE TO A VENTING MEANS, A WATER JACKETED CONNECTOR ATTACHMENT COMPRISING A FIRST FITTING, A SECOND FITTING, SAID FITTINGS EACH HAVING A TUBE MEMBER THEREON, A METAL TUBE AFFIXED AT ITS RESPECTIVE ENDS TO EACH SAID TUBE MEMBER SO AS TO INTERCONNECTD SAID FIRST FITTING AND SAID SECOND FITTING, A TUBULAR JACKET MEMBER DISPOSED ON EACH SAID FITTING HAVING A GREATER DIAMETER THAN SAID TUBE MEMBER, A RUBBERLIKE HOSE RECEIVING SAID METAL TUBE AND BEING CONNECTED AT ITS ENDS TO SAID JACKET MEMBERS TO PROVIDE AN ANNULAR FLUID PASSAGE BETWEEN SAID HOSE AND SAID METAL TUBE AND A PLURALITY OF SPACERS DISPOSED WITHIN SAID PASSAGE AND AFFIXED AT THEIR ENDS TO SAID FIRST AND SECOND FITTINGS.
Claim 2
Dependent Claim
130 words
IN AN EXHAUST SYSTEM CARRYING GASES FROM THE EXHAUST MANIFOLD OF AN INTERNAL COMBUSTION ENGINE TO A VENTING MEANS, A WATER JACKETED CONNECTOR ATTACHMENT COMPRISING A FIRST FITTING, A SECOND FITTING, SAID FITTINGS EACH HAVING A TUBE MEMBER THEREON, A METAL TUBE AFFIXED AT ITS RESPECTIVE ENDS TO EACH SAID TUBE MEMBER SO AS TO INTERCONNECTD SAID FIRST FITTING AND SAID SECOND FITTING, A TUBULAR JACKET MEMBER DISPOSED ON EACH SAID FITTING HAVING A GREATER DIAMETER THAN SAID TUBE MEMBER, A RUBBERLIKE HOSE RECEIVING SAID METAL TUBE AND BEING CONNECTED AT ITS ENDS TO SAID JACKET MEMBERS TO PROVIDE AN ANNULAR FLUID PASSAGE BETWEEN SAID HOSE AND SAID METAL TUBE AND A PLURALITY OF SPACERS DISPOSED WITHIN SAID PASSAGE AND AFFIXED AT THEIR ENDS TO SAID FIRST AND SECOND FITTINGS.
References Cited (Backward Citations)
US1231208A
Cited
US1374307A
Cited
US1535209A
Cited
US1527310A
Cited
US2204294A
Cited
US2240413A
Cited
US2344582A
Cited
US2424221A
Cited
US2475635A
Cited
US2449052A
Cited
US2683592A
Cited
US2675414A
Cited
US2896669A
Cited
US2935039A
Cited
US2956586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |