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Publication numberUSD331270 S
Publication typeGrant
Application numberUS 07/552,202
Publication dateNov 24, 1992
Filing dateJul 12, 1990
Publication number07552202, 552202, US D331270 S, US D331270S, US-S-D331270, USD331270 S, USD331270S
InventorsRonald H. Johnson, Craig M. Saunders
Original AssigneeConsumer Direct, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Sit-up exercise support
US D331270 S
Abstract  available in
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  1. The ornamental design for sit-up exercise support, as shown and described.

FIG. 1 is a top perspective view of sit-up exercise support showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a front elevational view thereof, the rear view being a mirror image.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US9468800 *Jul 22, 2013Oct 18, 2016Regina De Leon GuerreroNeck support apparatus for abdominal exercises
US20050250630 *May 10, 2004Nov 10, 2005Webb Nicholas JInflatable abdominal exercise apparatus
US20150024913 *Jul 22, 2013Jan 22, 2015Regina De Leon GuerreroNeck support apparatus for abdominal exercises
U.S. ClassificationD21/687