Patent
   D308639
Priority
Feb 10 1988
Filed
Aug 04 1988
Issued
Jun 19 1990
Expiry
Jun 19 2004
Assg.orig
Entity
unknown
0
5
n/a
The ornamental design for a ski wax and paraffin tester, as shown and described.

FIG. 1 is a top plan, left side perspective view of a ski wax and paraffin tester showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a right side elevational view; and

FIG. 7 is a left side elevational view thereof.

Losev, German P., Kamenskikh, Vasily A., Vaisberg, Pavel M., Khait, Anatoly A., Lobanov, Evgeny P., Parakhin, Sergei V.

Patent Priority Assignee Title
Patent Priority Assignee Title
3791489,
3975940, Jul 25 1975 The United States of America as represented by the Secretary of Commerce Portable tester for measuring the static coefficient of friction between a floor surface or the like and a shoe sole or heel material or the like
4546656, Dec 14 1983 PPG Industries, Inc.; PPG Industries, Inc Tension measuring device and method for filamentary material
4759209, Jun 10 1987 Portable tester for measuring slip resistance
4798080, Jun 10 1987 Portable tester for measuring slip resistance
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