Guard for a water suction pipe
United States Patent D286319

Mathis, Cleo D. (1808 Potrero Ave., South El Monte, CA, 91733)
Application Number:
Publication Date:
Filing Date:
Primary Class:
Field of Search:
D23/41, D23/35, D23/40, D23/42, D23/43, D23/46, D23/47, 4/287-294, 4/178, 4/286, 49/61, 405/36, 405/39-40, 405/42, 405/48-49
View Patent Images:
US Patent References:
4505814Adjustably extensible roof drain receptacleMarch, 1985Marshall4/286
4359790Suction outlet assembly for whirlpool baths and the likeNovember, 1982Chalberg4/541
D261419Safety suction fitting for hydro-therapy spasOctober, 1981MorelandD23/42
D254928Suction drain guard for swimming poolsMay, 1980MathisD23/41
D142841N/ANovember, 1945D'AlgondtD23/35
1996279StrainerApril, 1935Dillon4/292

Other References:
Hydo Air Industries, Inc. display (admitted prior art) poster illustrating a guard for water suction pipe, encircled.
Primary Examiner:
Burke, Wallace R.
Assistant Examiner:
Vinson, Brian N.
Attorney, Agent or Firm:
Darin, Edward J.
1. The ornamental design for a guard for a water suction pipe, as shown anddescribed.


FIG. 1 is a perspective view of a guard for a water suction pipe showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a partial sectional view of a side elevation thereof, the opposite side being identical in appearance;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a partial sectional view of a side elevation of an alternate embodiment of FIG. 1, the opposite side being identical in appearance and the only difference residing in the proportions and rear configuration, as shown.