← Back to Patent Explorer
US4756541A Expired / Lapsed US ⏱️ 0.0 years remaining

Bicycle trailer

Assignee: Individual
•
Filing: 1987-06-03
•
Granted: 1988-07-12
•
Expires: 2007-06-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A lightweight single wheel trailer is provided for towing behind a bicycle and including an upwardly opening wire mesh-type receptacle mounted forward of the rear wheel of the trailer. The rear end of the trailer includes opposite side rearwardly projecting arms between whose rear ends the rear wheel of the trailer is journalled and an upright standard is disposed to the rear of the receptacle and includes opposite side inclined braces extending between the upper end of the standard and the rear ends of the wheel journalling arms. The forward end of the trailer includes an upstanding goose-neck tongue and the receptacle constitutes bracing between the upper end of the standard and at least a mid-height portion of the tongue. Further, the forward end of the tongue includes a hitch assembly for coupling the forward end of the tongue to the upstanding seat supporting shank of an associated bicycle.

Inventors

  • 👤 Eugene E. Albitre

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:22
CPC Classifications
B; B62; B62K; B62K27/00; B62K27/003; B62K27/006; B62K27/10; B62K27/12

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 305 words
A trailer for use behind a bicycle, said trailer including a lower horizontal main frame having front and rear ends and a forward upstanding goose-neck including a lower end portion extending upwardly from said forward end and a forwardly projecting upper end portion, said upper end portion including hitch means for universal connection with the seat mounting portion of a bicycle and with said forward end portion extending rearwardly from said seat mounting portion over the rear wheel of said bicycle and said lower end portion extending downwardly behind said rear wheel, an upright standard having an upper end and a lower end mounted rigid with said rear end of said main frame, an upwardly opening load receiving receptacle including a bottom wall supported from and extending along said main frame, upstanding side walls extending upward from opposite longitudinal margins of said bottom wall and a rear wall extending upward from a rear margin of said bottom wall, said side and rear walls including interconnected upper marginal portions, at least the central portion of the upper marginal portion of said rear wall being anchored to said standard, at least the forward end portions of said side wall upper marginal portions being anchored to said goose-neck above said bottom wall, a pair of front-to-rear extending opposite side and laterally spaced apart wheel support arms including front ends anchored to the rear end of said main frame and rear ends provided with wheel mounting structures, a rear wheel disposed between said arms and journalled from said wheel mounting structures, and a pair of opposite side rearwardly and downwardly inclined elongated bracing members disposed on opposite sides of said wheel and including upper ends anchored relative to the upper end of said standard and lower ends anchored relative to the rear ends of the corresponding wheel support arms.
Claim 2
Dependent Claim 305 words
A trailer for use behind a bicycle, said trailer including a lower horizontal main frame having front and rear ends and a forward upstanding goose-neck including a lower end portion extending upwardly from said forward end and a forwardly projecting upper end portion, said upper end portion including hitch means for universal connection with the seat mounting portion of a bicycle and with said forward end portion extending rearwardly from said seat mounting portion over the rear wheel of said bicycle and said lower end portion extending downwardly behind said rear wheel, an upright standard having an upper end and a lower end mounted rigid with said rear end of said main frame, an upwardly opening load receiving receptacle including a bottom wall supported from and extending along said main frame, upstanding side walls extending upward from opposite longitudinal margins of said bottom wall and a rear wall extending upward from a rear margin of said bottom wall, said side and rear walls including interconnected upper marginal portions, at least the central portion of the upper marginal portion of said rear wall being anchored to said standard, at least the forward end portions of said side wall upper marginal portions being anchored to said goose-neck above said bottom wall, a pair of front-to-rear extending opposite side and laterally spaced apart wheel support arms including front ends anchored to the rear end of said main frame and rear ends provided with wheel mounting structures, a rear wheel disposed between said arms and journalled from said wheel mounting structures, and a pair of opposite side rearwardly and downwardly inclined elongated bracing members disposed on opposite sides of said wheel and including upper ends anchored relative to the upper end of said standard and lower ends anchored relative to the rear ends of the corresponding wheel support arms.
Claim 3
Dependent Claim 59 words
The trailer of claim 1 wherein said hitch means includes a short forwardly projecting shank pivotally supported from the forward terminus of said goose-neck upper end portion for oscillation relative thereto about a horizontal transverse axis and pivot means for pivotally mounting the forward end of said shank from a bicycle for oscillation relative thereto about an upstanding axis.
Claim 4
Dependent Claim 54 words
The trailer of claim 2 wherein said pivot means includes a front-to-rear extending horizontal arm including means at its forward end for attachment to the seat supporting shank of a bicycle and pivot connection means establishing a pivot connection between the rear end of said horizontal arm and the forward end of said shank.
Claim 5
Dependent Claim 40 words
The trailer of claim 3 wherein said pivot means includes a generally vertical shaft carried by the rear end of said horizontal arm and a vertical sleeve carried by the forward end of said shank rotatable relative to said shaft.
Claim 6
Dependent Claim 84 words
The trailer of claim 4 wherein at least the forward end of said horizontal arm is tubular, registered upper and lower bores formed through upper and lower surface portions of the forward end of said horizontal arm and through which a bicycle seat support shank may be snugly received, said upper and lower portions of said support arm forward of said bores being longitudinally slotted, and a clamp-type fastener secured horizontally transversely through the foward end of said support arm forward of said bores.
Claim 7
Dependent Claim 11 words
The trailer of claim 5 wherein said standard is vertically disposed.
Claim 8
Dependent Claim 38 words
The trailer of claim 6 including a retractable stand projecting downwardly from the forward end of said main frame for support of the forward portion of said trailer from a support surface upon which said wheel is supported.
Claim 9
Dependent Claim 31 words
The trailer of claim 7 including a bracing plate supported from and interconnecting the upper ends of said braces and mounting a caliper-type brake assembly therefrom operatively associated with said wheel.
Claim 10
Dependent Claim 20 words
The trailer of claim 1 wherein said receptacle opposite side and rear walls are constructed of having gauge wire mesh.
Claim 11
Dependent Claim 23 words
The trailer of claim 9 wherein the upper marginal portions of said opposite side and rear walls include double wire members extending therealong.
Claim 12
Dependent Claim 11 words
The trailer of claim 1 wherein said standard is vertically disposed.
Claim 13
Dependent Claim 38 words
The trailer of claim 1 including a retractable stand projecting downwardly from the forward end of said main frame for support of the forward portion of said trailer from a support surface upon which said wheel is supported.
Claim 14
Dependent Claim 31 words
The trailer of claim 1 including a bracing plate supported from and interconnecting the upper ends of said braces and mounting a caliper-type brake assembly therefrom operatively associated with said wheel.

References Cited (Backward Citations)

GB422768A Cited
US2468894A Cited
GB189814829A Cited
GB190219900A Cited
DE810112C Cited
US2571595A Cited
US3567249A Cited
US3877723A Cited
US4055354A Cited
US4266793A Cited
US4511155A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-07-12 1992-01-11 1992-07-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-07-12 1996-01-11 1996-07-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-07-12 2000-01-11 2000-07-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag