Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Design Patent
2009-03-06
2009-10-06
Brooks, Cathron C. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Design Patent
active
D0601663
CLAIM:
An ornamental design for a ball valve, as shown.
REFERENCES:
patent: 2762601 (1956-09-01), Clade
patent: 2979071 (1961-04-01), Herring et al.
patent: 4130128 (1978-12-01), Kaneko
patent: D253365 (1979-11-01), Nyberg
patent: 4262691 (1981-04-01), Kacal
patent: 5417404 (1995-05-01), Varden
patent: 7278448 (2007-10-01), Christenson et al.
patent: 7409966 (2008-08-01), Chang
Brooks Cathron C.
Greer Burns & Crain Ltd
Stevens Maurice
Val-Matic Valve & Manufacturing Corp.
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