Tricycle

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Description

FIG. 1 is a front and side perspective view of a tricycle showing my new design;

FIG. 2 is a rear and opposite side perspective view thereof;

FIG. 3 is an enlarged bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D290451 June 23, 1987 Engum
4359231 November 16, 1982 Mulcahy
4548421 October 22, 1985 Wiener
4572535 February 25, 1986 Stewart et al.
4787470 November 29, 1988 Badsey
4789173 December 6, 1988 Lofgren et al.
4925200 May 15, 1990 Jones
4993733 February 19, 1991 Eilers
Other references
  • American Bicyclist & Motorcyclist, Jun. 1987, pp. 29 and 32, H.P.E. Corp., recumbent vehicle & Wiener recumbent vehicle. American Bicyclist & Motorcyclist, Jun. 1987, p. 36, Wiener's Landspeeder recumbent vehicle. American Bicyclist & Motorcyclist, Jun. 1987, p. 38, the Tandem recumbment cycle.
Patent History
Patent number: D320963
Type: Grant
Filed: Aug 4, 1989
Date of Patent: Oct 22, 1991
Assignee: Yamaha Hatsudoki Katushiki Kaisha (Iwata)
Inventor: John Krieger (Pasadena, CA)
Primary Examiner: James M. Gandy
Assistant Examiner: Melody Brown
Attorney: Ernest A. Beutler
Application Number: 7/389,553
Classifications
Current U.S. Class: Tricycle Or Frame (D12/112)