Anti-vortex safety cover for a drain
United States Patent D333342

Newhard, Harry L. (2 Pebble Creek Rd., St. Louis, MO, 63123)
Application Number:
Publication Date:
Filing Date:
Primary Class:
Other Classes:
4/286, 4/507, 4/541.1
Field of Search:
D23/259-261, 4/286-292, 4/507, 4/541
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US Patent References:
D319295Suction cover for a jetted tubAugust, 1991OhausD23/261
4658449Proctective adapter for pool drainApril, 1987Martin4/286
D286319Guard for a water suction pipeOctober, 1986MathisD23/261
D278459Sink strainerApril, 1985CookD23/261
D275315Disposal strainerAugust, 1984Sarnoff et al.D23/261
4359790Suction outlet assembly for whirlpool baths and the likeNovember, 1982Chalberg45/413
D261419Safety suction fitting for hydro-therapy spasOctober, 1981MorelandD23/261
D254928Suction drain guard for swimming poolsMay, 1980MathisD23/261
4170047Vaned anti-vortex pool drain coverOctober, 1979Corsette et al.4/286
4115878Spa safety drainSeptember, 1978Johnson et al.4/292
3940807Safety suction outlet for poolsMarch, 1976Baker et al.210/169
D233434N/AOctober, 1974EhmkeD23/261
3667611SWIMMING POOL LEAF TRAPJune, 1972Pansini210/166
3378858Drain assemblyApril, 1968Jacuzzi4/289
3321080Leaf receiver for swimming poolsMay, 1967Pansini et al.4/290

Primary Examiner:
Largen, James R.
Attorney, Agent or Firm:
Kalish & Gilster
1. The ornamental design for an anti-vortex safety cover for a drain, as shownand 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.