US3250240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starting motor power take off
Assignee: Outboard Marine Corp
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Filing: 1961-11-24
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Granted: 1966-05-10
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Expires: 1981-11-24
Abstract
No abstract record available.
Inventors
- 👤 Kurt F Ziegler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:38
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/08; B63H20/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A MARINE PROPULSION DEVICE INCLUDING AN ENGINE HAVING A STARTING MOTOR, A LOWER UNIT HAVING MEANS FOR PIVOTALLY MOUNTING SAID LOWER UNIT FOR TILTING ON A TRANSVERSE AXIS BETWEEN POSITIONS OF USE AND RETRACTION, A DOUBLE ACTING HYDRAULIC RAM INCLUDING A CYLINDER AND AN EXTENSIBLE PISTON, SAID HYDRAULIC RAM HAVING A CONNECTION TO SAID LOWER UNIT FOR TILTING THEREOF, MEANS FOR SELECTIVELY APPLYING FLUID PRESSURE TO SAID PISTON IN EACH OF TWO DIRECTIONS OF MOVEMENT, AND MEANS FOR USING SAID STARTING MOTOR FOR DEVELOPING THE FLUID PRESSURE.
Claim 2
Dependent Claim
87 words
A MARINE PROPULSION DEVICE INCLUDING AN ENGINE HAVING A STARTING MOTOR, A LOWER UNIT HAVING MEANS FOR PIVOTALLY MOUNTING SAID LOWER UNIT FOR TILTING ON A TRANSVERSE AXIS BETWEEN POSITIONS OF USE AND RETRACTION, A DOUBLE ACTING HYDRAULIC RAM INCLUDING A CYLINDER AND AN EXTENSIBLE PISTON, SAID HYDRAULIC RAM HAVING A CONNECTION TO SAID LOWER UNIT FOR TILTING THEREOF, MEANS FOR SELECTIVELY APPLYING FLUID PRESSURE TO SAID PISTON IN EACH OF TWO DIRECTIONS OF MOVEMENT, AND MEANS FOR USING SAID STARTING MOTOR FOR DEVELOPING THE FLUID PRESSURE.
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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) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |