Sprinkler base

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal

Design Patent

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Details

CD23S214000

Design Patent

active

D0438284

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

REFERENCES:
patent: D. 163470 (1951-05-01), Nelson
patent: D. 243239 (1977-02-01), Hutton et al.
patent: D. 284785 (1986-07-01), Lemkin et al.
patent: D. 302458 (1989-07-01), Locklair
patent: D. 321746 (1991-11-01), Cockman
patent: D. 326502 (1992-05-01), Arnold
patent: D. 412964 (1999-08-01), Krueger
patent: 515624 (1894-02-01), Stott
patent: 2084817 (1937-06-01), Lombard
patent: 2979272 (1961-04-01), Thorrez
patent: 3385525 (1968-05-01), Jacobs
patent: 4944476 (1990-07-01), Olson
patent: 5224652 (1993-07-01), Kessler
patent: 6015098 (2000-01-01), Krueger
Garden Art et al, “Terra Spike” advertisement, 1998.
Smith & York, “Durable double prong metal stakes” advertisement, 1998.
Echo Valley, “Waterscapes” advertisement,Garden Center Magazine, Mar., 2000.

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