Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Design Patent
2007-03-06
2007-03-06
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
29252083
CLAIM:
The ornamental design for a ball valve, as shown and described.
REFERENCES:
patent: D299521 (1989-01-01), Kiyota et al.
patent: 5104092 (1992-04-01), Block et al.
patent: D344785 (1994-03-01), Brown et al.
patent: D440283 (2001-04-01), Cain et al.
patent: D522618 (2006-06-01), Matsushita
patent: 2006/0065314 (2006-03-01), Bazin et al.
Kitz Corporation
Simmons Ian
Stevens Maurice
Wenderoth , Lind & Ponack, L.L.P.
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