US3198162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine
Assignee: Outboard Marine Corp
•
Filing: 1963-12-09
•
Granted: 1965-08-03
•
Expires: 1983-12-09
Abstract
No abstract record available.
Inventors
- 👤 Robert T Larsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:24
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/24; B63H20/245; F; F02; F02B; F02B61/00; F02B61/04; F02B61/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
IN MARINE PROPULSION DEVICE, AN ENGINE HAVING AN EXHAUST GAS DISCHARGE PORT, AND A LOWER UNIT INCLUDING EXHAUST GAS PASSAGE MEANS COMMUNICATING WITH SAID EXHAUST GAS DISCHARGE PORT OF SAID ENGINE, SAID GAS PASSAGE MEANS INCLUDING AN EXHAUST GAS TUBE, AND RESILIENT MEANS INTERPOSED BETWEEN SAID TUBE AND SAID EXHAUST GAS DISCHARGE PORT, WHEREBY SAID GAS TUBE IS FREE OF RIGID CONNECTION WITH SAID ENGINE.
Claim 2
Dependent Claim
65 words
IN MARINE PROPULSION DEVICE, AN ENGINE HAVING AN EXHAUST GAS DISCHARGE PORT, AND A LOWER UNIT INCLUDING EXHAUST GAS PASSAGE MEANS COMMUNICATING WITH SAID EXHAUST GAS DISCHARGE PORT OF SAID ENGINE, SAID GAS PASSAGE MEANS INCLUDING AN EXHAUST GAS TUBE, AND RESILIENT MEANS INTERPOSED BETWEEN SAID TUBE AND SAID EXHAUST GAS DISCHARGE PORT, WHEREBY SAID GAS TUBE IS FREE OF RIGID CONNECTION WITH SAID ENGINE.
References Cited (Backward Citations)
US1318158A
Cited
US1734911A
Cited
US1786835A
Cited
US2204294A
Cited
US2261948A
Cited
US2652802A
Cited
US2909031A
Cited
GB831451A
Cited
US3045423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |