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Publication numberUSD413791 S
Publication typeGrant
Application numberUS 29/070,675
Publication dateSep 14, 1999
Filing dateMay 13, 1997
Publication number070675, 29070675, US D413791 S, US D413791S, US-S-D413791, USD413791 S, USD413791S
InventorsAaron May
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Tightening ring apparatus
US D413791 S
Abstract  available in
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  1. The ornamental design for a tightening ring apparatus, as shown and described.

FIG. 1 is a front elevational view of a tightening ring showing my new design;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a front elevational view thereof showing the ring in the operative state the broken lines are shown for illustrative purposes only and form no part of the claimed design.

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USD665904 *Nov 12, 2010Aug 21, 2012Taisei Kako Co., Ltd.Plunger rod for a medical syringe
USD733545 *Aug 21, 2013Jul 7, 20159143-8010 Québec Inc.Removable floor anchor
USD742724 *Dec 9, 2013Nov 10, 2015Rud Ketten Rieger & Dietz Gmbh U. Co. KgEye bolt
USD747642 *Aug 6, 2014Jan 19, 2016Timothy M. GraceO-shaped caution tape holder
USD747643 *Aug 6, 2014Jan 19, 2016Timothy M. GraceZ-shaped caution tape holder
U.S. ClassificationD08/387