Drain strainer

The ornamental design for a drain strainer, as shown and described.

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

FIG. 2 is a side elevational view thereof, the opposite side being the same as the side shown;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
5734999,	Jan 24 1997	John J., Nicholas	Safety device for swimming pools
6453482,	Aug 17 2000		Safety drain guard for swimming pools and spas
6588029,	Aug 17 2000		Safety drain guard for swimming pools and spas
7208082,	Nov 03 2004	John G., Hurst	Drainage water filter for erosion control
7407574,	Mar 01 2006		Rooftop drainage device
7438802,	Nov 03 2004		Run-off water filter for storm drains
8043498,	Aug 26 2009	John, Rueda	Storm drain protector
8834714,	Dec 12 2012		Movable filter grid for a drain inlet
D446844,	Aug 10 2000	DIVERSIFIED BUSINESS CREDIT, INC	Field tile intake cover
D466198,	Jul 19 2001		Suction drain guard for swimming pools and spas
D571191,	Jul 27 2006	Doug Mockett & Company, Inc.	Wire manager
D735165,	Dec 06 2012	KONINKLIJKE PHILIPS N V	Remote control unit
D746794,	Feb 06 2014	BEEP, INC	Single knob controller
D940836,	May 02 2017	PF Waterworks LP	Drain strainer
D967352,	Mar 12 2021		Bathtub drain strainer

Patent	Priority	Assignee	Title
1903366,
1996279,
2433423,
2690569,
3268920,
3330417,
3959831,	Dec 16 1974		Wash basin drain filter
4134162,	Sep 06 1977		Disposable drain strainer
4188674,	Jun 15 1978		Contact lens saving devices
4217667,	May 04 1979		Drain lint separator and strainer
4418432,	Aug 26 1981		Drain filter having filamentary surface irregularities to entangle hair and debris
4658449,	Sep 19 1985		Proctective adapter for pool drain
738726,
862570,
205276,

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