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Document Number
US Patent 6095539
Issued Date
August 1, 2000
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Inventors
Graham; Sean (State College, PA)
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Abstract
A three-person bicycle (20) having two of the riding positions situated between a front wheel (22) and a rear wheel (26), and the third riding position situated behind the rear wheel (26). Bicycle (20) includes a front first seat (34), a middle second seat (36), and a third rear seat (38) connected to a frame (32). Front seat (34) and second seat (36) are located on frame (32) between front axle (24) and rear axle (28). Third rear seat (38) is connected to frame (32) behind rear axle (28) and rear wheel (26).
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Three person bicycle - US Patent 6095539 Drawing
Drawing from US Patent 6095539
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Number of Claims:
10
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Published
August 1, 2000
Application Number
09/015,177
Filed
January 29, 1998
US Classification
280/231  
Int'l Classification
B62K   3/00   (20060101)   B62K   3/12   (20060101)  
Assistant Examiner
Attorney/Law Firm
USPTO Field of Search
280/230   280/231   280/222   280/281.1  
Related Patents
6601862 - Tricycle and intermediate frame for tricycle - Owned by Heinz Kettler GmbH & Co. (Ense-Parsit,DE)

Tricycle and intermediate frame for tricycle. The tricycle includes a rear axle, rear wheels coupled to free ends of the rear axle, a rear seat, and a rear frame coupled to the rear axle and to the rear seat. A front frame includes a fork tube, and the front frame and the rear frame are detachably connectable to each other. The tricycle also includes a handlebar, and a fork coupled to the handle bar. The fork is rotatably coupled to the fork tube. A front wheel includes pedal cranks and is rotatably coupled to the fork. A second seat and a holding element are also included. The intermediate frame is arranged to support the second seat and the holding element, and is detachably coupled between the front frame and the rear frame.

Claims
Description
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