Patent
   D562158
Priority
Nov 22 2006
Filed
Nov 22 2006
Issued
Feb 19 2008
Expiry
Feb 19 2022
Assg.orig
Entity
unknown
0
3
n/a
The ornamental design for a friction test machine for guideway, as shown and described.

FIG. 1 is a perspective view of a friction test machine for guideway 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 to that shown.

Tsai, Hung-Sheng

Patent Priority Assignee Title
Patent Priority Assignee Title
6199424, Apr 07 1997 Bridgestone Firestone North American Tire, LLC Portable universal friction testing machine and method
6349587, Apr 07 1997 Bridgestone Firestone North American Tire, LLC Portable universal friction testing machine and method
D295966, Dec 23 1984 Hommelwerke GmbH Surface testing machine
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Nov 21 2006TSAI, HUNG-SHENGHIWIN MIKROSYSTEM CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0185480129 pdf
Nov 22 2006HIWIN MIKROSYSTEM CORP.(assignment on the face of the patent)
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