Patent US3145864A successfully refreshed from Google Patents.
US3145864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile boat carrier
Assignee: Individual
•
Filing: 1961-01-26
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Granted: 1964-08-25
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Expires: 1981-01-26
Abstract
No abstract record available.
Inventors
- 👤 William T Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:03
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1091
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A MOBILE BOAT CARRIER COMPRISING A PAIR OF SPACED APART HORIZONTAL FRAME MEMBERS, A TELESCOPIC CROSS MEMBER JOINING THE OPPOSITELY DISPOSED ENDS OT THE FRAME MEMBERS, MEANS FOR ROTATABLY CONNECTING ONE OF SAID HORIZONTAL FRAME MEMBERS WITH THE OTHER OF SAID FRAME MEMBERS, SAID MEANS INCLUDING SAID TELESCOPIC CROSS MEMBER, A PAIR OF POWER-DRIVEN REAR WHEELS SUPPORTING THE FRAME MEMBERS AT THE ENDS BELOW THE CROSS MEMBER, A PAIR OF CASTOR-LIKE FRONT WHEELS SUPPORTING THE OTHER ENDS OF THE FRAME MEMBERS, POWER MEANS TELESCOPICALLY MOVING THE CROSS MEMBER, WHEREBY THE SPACING BETWEEN THE FRAME MEMBERS MAY BE SELECTIVELY VARIED, A PLURALITY OF BOAT SUPPORT MEMBERS CARRIED BY THE FRAME MEMBERS, A POWER-DRIVEN HOISTING MECHANISM MOUNTED ON THE CROSS MEMBER AND OPERATIVELY CONNECTED TO THE SUPPORT MEMBERS WHEREBY THE SUPPORT MEMBERS RAISE AND LOWER THE BOAT, AND POWER MEANS DRIVING SAID POWER DRIVEN WHEELS AND SAID HOISTING MECHANISM.
Claim 2
Dependent Claim
147 words
A MOBILE BOAT CARRIER COMPRISING A PAIR OF SPACED APART HORIZONTAL FRAME MEMBERS, A TELESCOPIC CROSS MEMBER JOINING THE OPPOSITELY DISPOSED ENDS OT THE FRAME MEMBERS, MEANS FOR ROTATABLY CONNECTING ONE OF SAID HORIZONTAL FRAME MEMBERS WITH THE OTHER OF SAID FRAME MEMBERS, SAID MEANS INCLUDING SAID TELESCOPIC CROSS MEMBER, A PAIR OF POWER-DRIVEN REAR WHEELS SUPPORTING THE FRAME MEMBERS AT THE ENDS BELOW THE CROSS MEMBER, A PAIR OF CASTOR-LIKE FRONT WHEELS SUPPORTING THE OTHER ENDS OF THE FRAME MEMBERS, POWER MEANS TELESCOPICALLY MOVING THE CROSS MEMBER, WHEREBY THE SPACING BETWEEN THE FRAME MEMBERS MAY BE SELECTIVELY VARIED, A PLURALITY OF BOAT SUPPORT MEMBERS CARRIED BY THE FRAME MEMBERS, A POWER-DRIVEN HOISTING MECHANISM MOUNTED ON THE CROSS MEMBER AND OPERATIVELY CONNECTED TO THE SUPPORT MEMBERS WHEREBY THE SUPPORT MEMBERS RAISE AND LOWER THE BOAT, AND POWER MEANS DRIVING SAID POWER DRIVEN WHEELS AND SAID HOISTING MECHANISM.
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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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |