Tricycle frame

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Description

FIG. 1 is a left, rear perspective view of a tricycle frame showing our new design.

FIG. 2 is a left side elevation view of the tricycle frame of FIG. 1.

FIG. 3 is a right side elevation view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a front elevation view thereof.

FIG. 7 is a rear elevation view thereof.

FIG. 8 is a left, rear perspective view of another embodiment of our new design including a rear tire set.

FIG. 9 is a left side elevation view of the tricycle frame and rear tire set of FIG. 8.

FIG. 10 is a right side elevation view thereof.

FIG. 11 is a top plan view thereof.

FIG. 12 is a bottom plan view thereof.

FIG. 13 is a front elevation view thereof; and,

FIG. 14 is a rear elevation view thereof.

The wheels, forks, handlebars and other tricycle parts shown in broken lines in FIGS. 1-7 illustrate environmental structure and form no part of the claimed design.

The wheels shown in broken lines in FIGS. 8-14 illustrate environmental structure and form no part of the claimed design.

Claims

The ornamental design for a tricycle frame, as shown and described.

Referenced Cited
U.S. Patent Documents
3799565 March 1974 Burtis et al.
3937486 February 10, 1976 Weiters
4497502 February 5, 1985 Forbes et al.
4526392 July 2, 1985 Berkstresser
4789173 December 6, 1988 Lofgren et al.
4887829 December 19, 1989 Prince
5240267 August 31, 1993 Owsen
5480172 January 2, 1996 James
D369330 April 30, 1996 Hill et al.
5769441 June 23, 1998 Namngani
D430070 August 29, 2000 Kciuk
6817617 November 16, 2004 Hayashi
D503662 April 5, 2005 Tiyawatchalapong
20020163163 November 7, 2002 Shapiro
Other references
  • Access Center Spoke Shop, Action Top End Eliminator™, [online], © 2000, [retrieved on Nov. 30, 2005]. Retrieved from the Internet: <http://www.spokeshopsd.org/top_end_eliminator_racing_chair.htm> (1 pg).
  • Invacare® Top End® Eliminator™ OSR Racing Chair, [online],© 2005, [retrieved on Nov. 30, 2005]. Retrieved from the Internet: http://www.invacare.com/product_files/G2001_192B.pdf (2 pgs).
Patent History
Patent number: D526251
Type: Grant
Filed: Aug 16, 2005
Date of Patent: Aug 8, 2006
Assignee: Purdue Research Foundation (West Lafayette, IN)
Inventors: S. Scott Shim (West Lafayette, IN), Matthew C. Grossman (West Lafayette, IN), Ryan Lightbody (Lafayette, IN)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Linda Brooks
Attorney: William F. Bahret
Application Number: 29/236,440
Classifications
Current U.S. Class: Bicycle Or Frame (D12/111)