US3209534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outboard motor exhaust system
Assignee: Individual
•
Filing: 1963-05-09
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Granted: 1965-10-05
•
Expires: 1983-05-09
Abstract
No abstract record available.
Inventors
- 👤 Richard C Stallman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:34
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/004; B; B63; B63H; B63H11/00; B63H11/02; B63H11/04; B63H11/08; B63H20/00; B63H5/00; B63H5/07; B63H5/14; F02; F02B; F02B61/00; F02B61/04; F02B61/045; B63H2011/087; F01N2590/00; F01N2590/02; F01N2590/021
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
116 words
AN OUTBOARD JET OF THE TYPE ADAPTED TO BE ATTACHED TO AN INTERNAL COMBUSTION ENGINE COMPRISING A JET NOZZLE, A WATER PUMP FOR PUMPING WATER INTO SAID NOZZLE TO FORM A WATER JET STREAM, AN EXHAUST MANIFOLD HAVING ONE END ARRANGED TO RECEIVE THE ENGINE EXHAUST GASES AND ANOTHER, END DISPOSED TO EXHAUST THE SAME, SID OTHER END BEING FORMED BY A SHROUD WHICH SURROUNDS A PORTION OF SAID NOZZLE TO FORM AN OPENING WHICH OPENS TOWARDS THE JET STREAM AND WHICH IS POSITIONED TO BE CLOSED BY THE JET STREAM, SAID JET STREAM SERVING TO ASPIRATE THE EXHAUST GASES FROM SAID OTHER END OF SAID MANIFOLD AND MIX THE SAME ENTIRELY IN THE JET STREAM.
References Cited (Backward Citations)
US2974744A
Cited
FR932548A
Cited
GB877982A
Cited
US3064616A
Cited
US3082732A
Cited
US3105353A
Cited
US3111108A
Cited
US3090346A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |