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Publication numberUSD333342 S
Publication typeGrant
Application numberUS 07/617,065
Publication dateFeb 16, 1993
Filing dateNov 21, 1990
Publication number07617065, 617065, US D333342 S, US D333342S, US-S-D333342, USD333342 S, USD333342S
InventorsHarry L. Newhard
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Anti-vortex safety cover for a drain
US D333342 S
Images(1)
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Claims(1)
  1. The ornamental design for an anti-vortex safety cover for a drain, as shown and described.
Description

FIG. 1 is a top plan view of an anti-vortex safety cover for a drain embodying my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is a cross sectional view taken on line 4--4 of FIG. 1.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6209586 *Dec 1, 1999Apr 3, 2001James R. WrightAggregate retaining device for drain covers
US6230337 *Feb 8, 2000May 15, 2001Ralph L. BarnettAnti-vacuum drain cover
US6269493Oct 12, 1999Aug 7, 2001Edwin C. SorensenBreakaway drain cover
US6340035Mar 5, 2001Jan 22, 2002James R. WrightAggregate retaining device for drain covers
US6393631May 16, 2001May 28, 2002Ronald SchroaderDrain safety cover system and method
US6453482Aug 10, 2001Sep 24, 2002Paul M. MullingsSafety drain guard for swimming pools and spas
US6557588Jan 22, 2002May 6, 2003Splash Pool Plastics, Inc.Aggregate retaining device for drain covers
US6588029Sep 16, 2002Jul 8, 2003Paul M. MullingsSafety drain guard for swimming pools and spas
US6615417Nov 2, 2001Sep 9, 2003World Wide Sports, LlcAnti-entrapment swimming pool and wading pool main drain cover and method
US7739757Dec 20, 2006Jun 22, 2010Kohler Co.Shower base with flow enhancing covered drain
Classifications
U.S. ClassificationD23/261, 4/507, 4/286, 4/541.1