Drain strainer
United States Patent D341413

Nichols, Charles W. (P.O. Box 8, Boxford, MA, 01921)
Application Number:
Publication Date:
Filing Date:
Primary Class:
Field of Search:
D23/259-261, 4/286-292, 210/162, 210/163, 210/165, 210/166
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US Patent References:
4658449Proctective adapter for pool drainApril, 1987Martin210/166
4418432Drain filter having filamentary surface irregularities to entangle hair and debrisDecember, 1983Vidal4/292
4217667Drain lint separator and strainerAugust, 1980Whitehouse4/291
4188674Contact lens saving devicesFebruary, 1980Mardirosian4/292
4134162Disposable drain strainerJanuary, 1979Sharland et al.4/292
3959831Wash basin drain filterJune, 1976Hendricks4/287
3330417Drain deviceJuly, 1967Gold et al.4/679
3268920Debris collector for fluid receptacle outlets of various sizesAugust, 1966Beer4/292
D205276N/AJuly, 1966KortD23/260
2690569Straining or filtering deviceOctober, 1954Kozerski4/292
2433423Strainer for cellar drainsDecember, 1947Broadman4/292
1996279StrainerApril, 1935Dillon4/292
1903366Detachable sink strainerApril, 1933Mercier et al.4/292
0862570N/AAugust, 1907MacDonald4/290
0738726N/ASeptember, 1903Lytle4/292

Primary Examiner:
Largen, James R.
Attorney, Agent or Firm:
Gordon, Edward A.
1. 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.