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The ornamental design for a tricycle frame, as shown and described.
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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.
Grossman, Matthew C., Shim, S. Scott, Lightbody, Ryan
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 16 2005 | Purdue Research Foundation | (assignment on the face of the patent) | / | |||
Sep 13 2005 | GROSSMAN, MATTHEW C | Purdue Research Foundation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016980 | /0575 | |
Dec 22 2005 | LIGHTBODY, RYAN | Purdue Research Foundation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016980 | /0575 | |
Dec 29 2005 | SHIM, S SCOTT | Purdue Research Foundation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016980 | /0575 |
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