Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Design Patent
2006-08-08
2006-08-08
Simmons, Ian (Department: 2916)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Design Patent
active
D0526387
CLAIM:
The ornamental design for a “ball valve,” as shown and described.
REFERENCES:
patent: D297254 (1988-08-01), Odate et al.
patent: D486204 (2004-02-01), Tripp et al.
patent: 6702258 (2004-03-01), Pettinaroli
patent: D497976 (2004-11-01), Goetz et al.
patent: D505184 (2005-05-01), Trappa
patent: 2003/0111113 (2003-06-01), Shih
Effebi S.p.A.
Nixon & Vanderhye P.C.
Simmons Ian
Stevens Maurice
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