Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Design Patent
2006-06-20
2006-06-20
Webster, Robin (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Dispersal
CD23S217000
Design Patent
active
D0523523
CLAIM:
The ornamental design for a spike for lawn sprinkler, as shown and described.
REFERENCES:
patent: 3385525 (1968-05-01), Jacobs
patent: 5158231 (1992-10-01), Christen et al.
patent: D375663 (1996-11-01), Arnold
patent: 5687909 (1997-11-01), Dean
patent: D481444 (2003-10-01), Guo
patent: D497973 (2004-11-01), Schapper
Burnworth Douglas
McCluskey Michel
Gilmour, Inc.
Hanzi Victor A.
Webster Robin
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