Amphibian bicycle

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Description

FIG. 1 is a front elevation view of an amphibian bicycle showing my design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a rear elevation view thereof, showing the rear wheel in a tilted position and alternate position;

FIG. 8 is a rear perspective view thereof;

FIG. 9 is a front perspective view thereof.

Referenced Cited
U.S. Patent Documents
92807 July 1869 Farmer
D256445 August 19, 1980 Hudnall
392866 November 1888 Kenyon
1801154 June 1931 Alig
2275302 March 1942 Magnuson
2287706 June 1942 Perry
3352276 November 1967 Zimmerman
3397669 August 1968 Katehis
3704916 December 1972 Dietrich
4494937 January 22, 1985 Riermann
4559892 December 24, 1985 Cascallana
Foreign Patent Documents
3094 1881 GBX
755620 SUX
Patent History
Patent number: D292970
Type: Grant
Filed: Oct 24, 1984
Date of Patent: Dec 1, 1987
Assignee: Teiemu Giken Kabushiki Kaisha (Tokyo)
Inventor: Masatsugu Takezono (Tokyo)
Primary Examiner: James M. Gandy
Assistant Examiner: Kay H. Chin
Law Firm: Wenderoth, Lind & Ponack
Application Number: 6/664,144
Classifications