Patent US3281874A successfully refreshed from Google Patents.
US3281874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable wheels and trailing tongue for boats
Assignee: Individual
•
Filing: 1964-10-08
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Granted: 1966-11-01
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Expires: 1984-10-08
Abstract
No abstract record available.
Inventors
- 👤 Cecil R Sholl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:24
CPC Classifications
B; B63; B63C; B63C13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A APPARATUS FOR TRANSPORTING BOATS COMPRISING, IN COMBINATION, A PAIR OF SUPPORTING WHEEL ASSEMBLIES, MEANS REMOVABLY SECURING SAID ASSEMBLIES TO THE SIDES OF A BOAT, A TOWBAR INCLUDING MEANS FOR DETACHABLY SECURING SAID TOWBAR TO A TOWING VEHICLE, AND MEANS DETACHABLY SECURING SAID TOWBAR TO THE STEM OF THE BOAT, EACH OF SAID WHEEL ASSEMBLIES INCLUDING A PLATE MOUNTED ON A SIDE OF THE BOAT, AT LEAST ONE ESSENTIALLY UPSTANDING SLEEVE ON THE PLATE, A MOUNT COMPRISING A BAR, AN ESSENTIALLY UPSTANDING PIN ON THE BAR ENGAGED IN SAID SLEEVE A VERTICALLY OSCILLATABLE SHAFT ON THE BAR, AN AXLE AFFIXED LATERALLY TO THE SHAFT, AND A WHEEL MOUNTED FOR ROTATION ON SAID AXLE.
Claim 2
Independent Claim
113 words
A APPARATUS FOR TRANSPORTING BOATS COMPRISING, IN COMBINATION, A PAIR OF SUPPORTING WHEEL ASSEMBLIES, MEANS REMOVABLY SECURING SAID ASSEMBLIES TO THE SIDES OF A BOAT, A TOWBAR INCLUDING MEANS FOR DETACHABLY SECURING SAID TOWBAR TO A TOWING VEHICLE, AND MEANS DETACHABLY SECURING SAID TOWBAR TO THE STEM OF THE BOAT, EACH OF SAID WHEEL ASSEMBLIES INCLUDING A PLATE MOUNTED ON A SIDE OF THE BOAT, AT LEAST ONE ESSENTIALLY UPSTANDING SLEEVE ON THE PLATE, A MOUNT COMPRISING A BAR, AN ESSENTIALLY UPSTANDING PIN ON THE BAR ENGAGED IN SAID SLEEVE A VERTICALLY OSCILLATABLE SHAFT ON THE BAR, AN AXLE AFFIXED LATERALLY TO THE SHAFT, AND A WHEEL MOUNTED FOR ROTATION ON SAID AXLE.
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |