Multi-tiered sprinkler head

Details Multi-tiered sprinkler head Multi-tiered sprinkler head

2011-01-18

2011-01-18

Webster, Robin V (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Dispersal

CD23S217000, CD23S218000

Design Patent

active

D0631132

CLAIM:
The ornamental design for the multi-tiered sprinkler head, as shown and described.

REFERENCES:
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patent: D404115 (1999-01-01), Wills
patent: D466971 (2002-12-01), Clivio
patent: 6629648 (2003-10-01), Jones
patent: 6874696 (2005-04-01), Erickson et al.
patent: 7048208 (2006-05-01), Pruitt et al.
patent: D523927 (2006-06-01), Crowley
patent: 7500620 (2009-03-01), Cordua

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