Patent
   D333342
Priority
Nov 21 1990
Filed
Nov 21 1990
Issued
Feb 16 1993
Expiry
Feb 16 2007
Assg.orig
Entity
unknown
28
15
n/a
The ornamental design for an anti-vortex safety cover for a drain, as shown and described.

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.

Newhard, Harry L.

Patent Priority Assignee Title
10323429, Jun 15 2012 AQUASTAR POOL PRODUCTS, INC Low profile circular drain with water stop for swimming pool
10745926, Jun 15 2012 AQUASTAR POOL PRODUCTS, INC Low profile circular drain with water stop for swimming pool
10934730, Jan 15 2018 LDAG HOLDINGS, INC ; LDAG ACQUISITION CORP ; HAYWARD INDUSTRIES, INC In-floor swimming pool drain and sump assembly
11156011, Jun 15 2012 Low profile circular drain with water stop for swimming pool
11225806, Jun 15 2012 Low profile circular drain with water stop for swimming pool
11396759, Jun 15 2012 AQUASTAR POOL PRODUCTS, INC Low profile circular drain with water stop for swimming pool
11555321, Jun 15 2012 AQUASTAR POOL PRODUCTS, INC.; AQUASTAR POOL PRODUCTS, INC Low profile circular drain with water stop for swimming pool
11643832, Jun 15 2012 AQUASTAR POOL PRODUCTS, INC. Low profile circular drain with water stop for swimming pool and diverter for use therein
5734999, Jan 24 1997 John J., Nicholas Safety device for swimming pools
5799339, Oct 17 1996 G-G DISTRIBUTION AND DEVELOPMENT CO , INC Safety cover for spa suction drain
6209586, Dec 01 1999 SPLASH POOL PLASTICS, INC Aggregate retaining device for drain covers
6230337, Feb 08 2000 TRIODYNE SAFETY SYSTEMS, L L C Anti-vacuum drain cover
6269493, Oct 12 1999 Breakaway drain cover
6340035, Dec 01 1999 SPLASH POOL PLASTICS, INC Aggregate retaining device for drain covers
6393631, May 16 2000 Drain safety cover system and method
6453482, Aug 17 2000 Safety drain guard for swimming pools and spas
6557588, Dec 01 1999 SPLASH POOL PLASTICS, INC Aggregate retaining device for drain covers
6588029, Aug 17 2000 Safety drain guard for swimming pools and spas
6615417, Sep 17 1999 WORLD WIDE SPORTS, L L C Anti-entrapment swimming pool and wading pool main drain cover and method
7739757, Dec 20 2006 Kohler Co. Shower base with flow enhancing covered drain
9038204, Jun 01 2005 Drain guard
9228368, Oct 31 2011 TRIODYNE SAFETY SYSTEMS, L L C Anti-limb entrapment insert
9462916, May 09 2013 Kohler Co. Shower receptor
9970389, Mar 06 2014 The Boeing Company Antivortex device and method of assembling thereof
D466198, Jul 19 2001 Suction drain guard for swimming pools and spas
D466199, Nov 02 2001 WORLD WIDE SPORTS, L L C Anti-vortex safety cover for a drain
D698103, Aug 06 2012 Central Garden & Pet Company Hanger for a bird feeder with moat for containing water to restrict access of crawling insects
D937084, Apr 03 2019 Bottle stopper
Patent Priority Assignee Title
3321080,
3378858,
3667611,
3940807, Aug 13 1974 YORK BANK AND TRUST COMPANY, THE Safety suction outlet for pools
4115878, Mar 14 1977 South Pacific Industries Spa safety drain
4170047, Jun 30 1978 Vaned anti-vortex pool drain cover
4359790, Dec 12 1980 HYDRABATH, INC Suction outlet assembly for whirlpool baths and the like
4658449, Sep 19 1985 Proctective adapter for pool drain
233434,
D254928, Mar 15 1977 Suction drain guard for swimming pools
D261419, Nov 05 1979 ITT Manufacturing Enterprises, Inc Safety suction fitting for hydro-therapy spas
D275315, Feb 08 1982 Ensar Corporation Disposal strainer
D278459, Sep 30 1982 Sink strainer
D286319, Jul 11 1983 Guard for a water suction pipe
D319295, Aug 15 1988 CHEMICAL BANK, AS COLLATERAL AGENT Suction cover for a jetted tub
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule