Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD350172 S
Publication typeGrant
Application numberUS 29/000,442
Publication dateAug 30, 1994
Filing dateOct 14, 1992
Publication number000442, 29000442, US D350172 S, US D350172S, US-S-D350172, USD350172 S, USD350172S
InventorsEllen R. Rusk
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Exercise spring
US D350172 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for an exercise spring, as shown and described.

FIG. 1 is a perspective view of a exercise spring showing my new design;

FIG. 2 is a top view with the bottom view being a mirror image thereon;

FIG. 3 is a rear view;

FIG. 4 is a left end view;

FIG. 5 is a front view; and,

FIG. 6 is a right end view.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7618355 *Nov 17, 2009Murdock Frederick LResistance exercise apparatus
U.S. ClassificationD21/693