Patent
   D343149
Priority
May 03 1991
Filed
Jul 02 1992
Issued
Jan 11 1994
Expiry
Jan 11 2008
Assg.orig
Entity
unknown
0
4
n/a
The ornamental design for a one-piece handle bar stem, as shown.

FIG. 1 is a perspective view of one-piece handle bar stem showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Chang, Chao-Chi

Patent Priority Assignee Title
Patent Priority Assignee Title
4417745, Mar 16 1981 Folding bicycle
4621805, Jul 29 1985 Handle structure for an exercycle
4798377, Nov 16 1987 Bicycle handle bar grip with exercise
D306418, May 18 1987 Wald LLC Bicycle handlebar stem
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