Tricycle frame
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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.
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 |
- 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).
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