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US4113043A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for driving wheeled vehicles

Assignee: Individual
•
Filing: 1976-09-07
•
Granted: 1978-09-12
•
Expires: 1996-09-07
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Abstract

Abstract A two or more wheeled vehicle is driven by a DC electric motor having its output shaft connected to a frictional drive member which bears on the circumference of a driven wheel. The drive motor is face or flange mounted on mounting bracket which is constructed of a metal stamping or an integral combination of two stampings. The mounting bracket may take any one of several forms, depending upon whether or not it is desired to hold the power source in addition to the drive motor. In one form, the mounting bracket is adapted to hold a source of power for the motor such as a storage battery. The drive mechanism is adapted to permit the vehicle to be either motor driven or human driven or both in combination. The mounting of the drive mechanism requires no modifications to the vehicle frame and uses the caliper brake bolt as a precise locator to insure universal adaptability of the drive mechanism to any vehicle having such a caliper brake bolt.

Inventors

  • 👤 Jack P. Palmer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:32
CPC Classifications
B; B62; B62M; B62M6/00; B62M6/40; B62M6/75; B62K; B62K5/00; B62K5/02; B62K5/027

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 93 words
A mounting bracket for mounting a drive assembly for driving a cycle having at least two wheels comprising a substantially flat plate having a single bend therein, which bend separates said flat plate into first and second surfaces; a first mounting hole on said first surface of said plate and a second mounting hole on said second surface of said plate for attaching said mounting bracket to said cycle to be driven; and first and second slots in said first surface of said plate for slideably mounting a motor for driving said cycle.
Claim 2
Dependent Claim 93 words
A mounting bracket for mounting a drive assembly for driving a cycle having at least two wheels comprising a substantially flat plate having a single bend therein, which bend separates said flat plate into first and second surfaces; a first mounting hole on said first surface of said plate and a second mounting hole on said second surface of said plate for attaching said mounting bracket to said cycle to be driven; and first and second slots in said first surface of said plate for slideably mounting a motor for driving said cycle.
Claim 3
Dependent Claim 53 words
A mounting bracket according to claim 1, wherein said first and second slots may form first and second arcs respectively to allow said motor to be rotated about a common point to respectively engage a tread surface of a tire of a cycle to be driven or be disengaged from said tread surface.
Claim 4
Dependent Claim 27 words
A mounting bracket according to claim 1 further comprising third and fourth mounting holes on said second surface for attaching a battery carrier to said mounting bracket.
Claim 5
Dependent Claim 26 words
A mounting bracket according to claim 1, further comprising a shield for preventing road dirt, mud and other debris from striking an operator of said cycle.
Claim 6
Dependent Claim 24 words
A mounting bracket according to claim 1, wherein said second surface is cut to adapt to a contour of said cycle to be driven.

References Cited (Backward Citations)

US627066A Cited
NL72385C Cited
GB191315030A Cited
US1485067A Cited
FR805974A Cited
DK53604C Cited
CH215270A Cited
FR993378A Cited
GB654325A Cited
US3110507A Cited
CH443948A Cited
US3431994A Cited
US3827519A Cited
US3759339A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-09-11 1982-03-13 1982-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-09-11 1986-03-13 1986-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-09-11 1990-03-13 1990-09-12 $7700.00 Window Closed / Lapsed

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