Sprinkler head protector

Details Sprinkler head protector Sprinkler head protector

2001-08-20

2002-05-28

Holtje, Nelson C. (Department: 2913)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Valve or body therefor

Design Patent

active

D0457942

CLAIM:
The ornamental design for a sprinkler head protector, as shown and described.

REFERENCES:
patent: D224486 (1972-08-01), Miller
patent: 4146181 (1979-03-01), Boos
patent: D281064 (1985-10-01), Scheid
patent: 5037030 (1991-08-01), Apodaca
patent: D333507 (1993-02-01), Colo'n
patent: 5211338 (1993-05-01), Leite et al.
patent: D347259 (1994-05-01), Fewell et al.
patent: 5918814 (1999-07-01), Hough
patent: 5931385 (1999-08-01), Miller
patent: 6186416 (2001-02-01), Jones
patent: 6209803 (2001-04-01), Coloan

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