Patent
   D526251
Priority
Aug 16 2005
Filed
Aug 16 2005
Issued
Aug 08 2006
Expiry
Aug 08 2020
Assg.orig
Entity
unknown
0
14
n/a
The ornamental design for a tricycle frame, as shown and described.

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

Patent Priority Assignee Title
Patent Priority Assignee Title
3799565,
3937486, Aug 22 1974 Tip over control for three wheeled vehicles
4497502, Jan 31 1983 Huffy Corporation Recumbent tricycle
4526392, Nov 15 1982 Recumbent velocipede
4789173, Dec 15 1987 Steering method and mechanism for three-wheel vehicle
4887829, Apr 07 1987 Rear wheel suspension system for a tricycle vehicle
5240267, Sep 20 1991 Tricycle
5480172, Jul 15 1994 Sunrise Medical HHG Inc Three-wheeled competition wheelchair having an adjustable center of mass
5769441, Sep 19 1995 Vehicle having two axially spaced relatively movable wheels
6817617, May 21 2001 Avantec Corporation; K Design Co., Ltd. Tricycle
20020163163,
D369330, May 14 1993 Lotus Cars Limited Bicycle frame
D430070, Nov 30 1998 DR ING H C F PORSCHE AKTIENGESELLSCHAFT Bicycle frame unit
D503662, Feb 27 2004 MAGIC CYCLE INDUSTRIAL CO , LTD Bicycle frame
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 16 2005Purdue Research Foundation(assignment on the face of the patent)
Sep 13 2005GROSSMAN, MATTHEW C Purdue Research FoundationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169800575 pdf
Dec 22 2005LIGHTBODY, RYANPurdue Research FoundationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169800575 pdf
Dec 29 2005SHIM, S SCOTTPurdue Research FoundationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169800575 pdf
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