US4325564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bicycle trailer
Assignee: Individual
•
Filing: 1980-03-27
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Granted: 1982-04-20
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Expires: 2000-03-27
Abstract
Abstract A bicycle trailer having reduced transverse profile and horizontal frame work with load carriage concentrated over the trailer wheel. The device utilizes a horizontal frame work as fork-supported above a standard bicycle wheel and having a tongue assembly formed integral with the trailer frame. The tongue assembly is then pivotally attached over a hitch plate that is vertically pivotally attached via T-connectors to each rear fork member of the associated bicycle.
Inventors
- 👤 Roger N. Phipps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:38
CPC Classifications
B; B62; B62K; B62K27/00; B62K27/003; B62K27/006; B60; B60D; B60D1/00; B62J; B62J7/00; B62J7/02; B62J7/04
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
167 words
Apparatus for trailing behind a standard bicycle having a pair of opposite rear fork members, comprising: first and second connector means each secured to a respective one of said opposite rear fork members; hitch assembly means consisting of bifurcated plate means having a hitch support portion and laterally spaced hitch arms; a first bearing rod having the rod end secured to one of said hitch arms and having the bearing end vertically pivotally secured to said first connector means; a second bearing rod having the rod end secured to the opposite hitch arm and the bearing end vertically pivotally secured to said second connector means; elongated, horizontal frame means having forward and and rearward ends; fork support means secured beneath said frame means; a bicycle wheel and axle rotatably secured between said fork support means; tongue plate means integrally formed with the forward end of said frame means; and pin securing means for pivotally affixing said tongue plate means over said hitch assembly means hitch support portion.
Claim 2
Dependent Claim
167 words
Apparatus for trailing behind a standard bicycle having a pair of opposite rear fork members, comprising: first and second connector means each secured to a respective one of said opposite rear fork members; hitch assembly means consisting of bifurcated plate means having a hitch support portion and laterally spaced hitch arms; a first bearing rod having the rod end secured to one of said hitch arms and having the bearing end vertically pivotally secured to said first connector means; a second bearing rod having the rod end secured to the opposite hitch arm and the bearing end vertically pivotally secured to said second connector means; elongated, horizontal frame means having forward and and rearward ends; fork support means secured beneath said frame means; a bicycle wheel and axle rotatably secured between said fork support means; tongue plate means integrally formed with the forward end of said frame means; and pin securing means for pivotally affixing said tongue plate means over said hitch assembly means hitch support portion.
Claim 3
Dependent Claim
32 words
Apparatus as set forth in claim 1 wherein said frame means comprises: tubular metal forming spaced parallel side rails that are laterally separated by approximately the length of the bicycle wheel axle.
Claim 4
Dependent Claim
44 words
Apparatus as set forth in claim 1 wherein said tongue plate means comprises: upper and lower tongue plates secured to said forward end of said frame means, said tongue plates being secured in parallel and spaced for sliding reception over said hitch assembly means.
Claim 5
Dependent Claim
61 words
Apparatus as set forth in claim 1 wherein said fork support means comprises: opposite side fork members secured to extend perpendicularly downward from the opposite sides of said frame means to terminate in an axle receiving flange; and forward and rear angle braces disposed on each side at approximately forty-five degrees as secured between said frame means and said receiving flanges.
Claim 6
Dependent Claim
42 words
Apparatus as set forth in claim 1 wherein: the horizontal contact area of said hitch support portion and said tongue plates has a lateral dimension on the order of half the width of the frame means thereby to provide additional vertical stability.
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) | 1985-04-19 | 1985-10-19 | 1986-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-04-19 | 1989-10-19 | 1990-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-04-19 | 1993-10-19 | 1994-04-20 | $7700.00 | Window Closed / Lapsed |