Patent US3972722A successfully refreshed from Google Patents.
Patent US3183998A successfully refreshed from Google Patents.
US3183998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for picking up and lowering a pilot at sea
Assignee: Individual
•
Filing: 1963-08-20
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Granted: 1965-05-18
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Expires: 1983-08-20
Abstract
No abstract record available.
Inventors
- 👤 Major Beverly Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:44
CPC Classifications
B; B63; B63B; B63B27/00; B63B27/14; B63B27/146
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
APPARATUS FOR PICKING UP AND LOWERING A PILOT AT SEA, COMPRISING A FOOT PLATE, A CARRIAGE CARRYING THE FOOT PLATE AND COMPRISING A SHORT LENGTH OF ROPE LADDER ONLY ABOUT THE HEIGHT OF A MAN AND HAVING THREADS, ROLLERS AT THE INNER SIDES OF EACH END OF EACH TREAD OF THE LADDER, A TRANSPORTABLE FRAME HAVING A RIGID LADDER HAVING TREADS SPACED APART WITH A VERTICAL COMPONENT ONTO WHICH THE BOARDING PILOT CAN STEP, A WINCH CARRIED BY THE FRAME, A CABLE GUIDE SUPPORTED BY SAID FRAME NEAR THE TOP OF THE RIGID LADDER, AND A HOISTING CABLE ON THE WINCH EXTENDING OVER THE CABLE GUIDE AND CONNECTED TO THE ROPE LADDER FOR RAISING THE ROPE LADDER AND FOOT PLATE FROM SEA LEVEL,
Claim 2
Dependent Claim
123 words
APPARATUS FOR PICKING UP AND LOWERING A PILOT AT SEA, COMPRISING A FOOT PLATE, A CARRIAGE CARRYING THE FOOT PLATE AND COMPRISING A SHORT LENGTH OF ROPE LADDER ONLY ABOUT THE HEIGHT OF A MAN AND HAVING THREADS, ROLLERS AT THE INNER SIDES OF EACH END OF EACH TREAD OF THE LADDER, A TRANSPORTABLE FRAME HAVING A RIGID LADDER HAVING TREADS SPACED APART WITH A VERTICAL COMPONENT ONTO WHICH THE BOARDING PILOT CAN STEP, A WINCH CARRIED BY THE FRAME, A CABLE GUIDE SUPPORTED BY SAID FRAME NEAR THE TOP OF THE RIGID LADDER, AND A HOISTING CABLE ON THE WINCH EXTENDING OVER THE CABLE GUIDE AND CONNECTED TO THE ROPE LADDER FOR RAISING THE ROPE LADDER AND FOOT PLATE FROM SEA LEVEL,
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) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |