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US4036507A Expired / Lapsed US ⏱️ 0.0 years remaining

Wheels and assembly for a boat

Assignee: Individual
•
Filing: 1975-12-19
•
Granted: 1977-07-19
•
Expires: 1995-12-19
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Abstract

Abstract The wheels and assembly for a boat which is generally of a car top size, the wheels being pivoted so that they can be rotated either into or out of contact with the roadway. The wheels are mounted in an axle bar that is spring-urge located within a channel bracket, so that the axle bar is manually pulled against the spring, rotated, and relocated with a set pin within a notch.

Inventors

  • 👤 Eldon V. Henderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 05:57
CPC Classifications
B; B63; B63C; B63C13/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 206 words
A wheel assembly for a boat comprising a substantially U-shaped framework for vertical attachment to the stern of a boat, a substantially Y-shaped support bar having a pair of spaced apart arms fitted inside said U-shaped framework and slidably mounted for movement along the framework and a leg extending from said arms, a plurality of wheels mounted on the outer end of the leg of the support bar, a pivot means extending through said U-shaped framework and through elongate slots in the ends of said arms, said arms pivotally mounting said support bar to said framework with said slots permitting the support bar to move along said framework, means for locking the support bar and framework together including a transverse pin across the arms of the support bar and a plurality of notches in the ends of the U-shaped framework, said notches being adapted to lockingly receive the transverse pin after the support bar moves and thereby hold the wheels in contact with the road or upwardly in the air, and a spring between the support bar and the U-shaped framework for resiliently separating the bar and the framework a distance equal to the elongated slots to thereby assist in inserting the pin in the notches.
Claim 2
Dependent Claim 206 words
A wheel assembly for a boat comprising a substantially U-shaped framework for vertical attachment to the stern of a boat, a substantially Y-shaped support bar having a pair of spaced apart arms fitted inside said U-shaped framework and slidably mounted for movement along the framework and a leg extending from said arms, a plurality of wheels mounted on the outer end of the leg of the support bar, a pivot means extending through said U-shaped framework and through elongate slots in the ends of said arms, said arms pivotally mounting said support bar to said framework with said slots permitting the support bar to move along said framework, means for locking the support bar and framework together including a transverse pin across the arms of the support bar and a plurality of notches in the ends of the U-shaped framework, said notches being adapted to lockingly receive the transverse pin after the support bar moves and thereby hold the wheels in contact with the road or upwardly in the air, and a spring between the support bar and the U-shaped framework for resiliently separating the bar and the framework a distance equal to the elongated slots to thereby assist in inserting the pin in the notches.

References Cited (Backward Citations)

US2227725A Cited
US2916747A Cited
US3134111A Cited
US3146002A Cited
US3499177A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-07-18 1981-01-17 1981-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-07-18 1985-01-17 1985-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-07-18 1989-01-17 1989-07-19 $7700.00 Window Closed / Lapsed

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