Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
Design Patent
2000-10-16
2001-08-28
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Volume, flow or rate
Design Patent
active
D0447072
CLAIM:
The ornamental design for a flow amount detector, as shown and described.
REFERENCES:
patent: D. 335096 (1993-04-01), Marsh
patent: 5429002 (1995-07-01), Colman
patent: 5804741 (1998-09-01), Freeman
Asai Atsushi
Kurisaki Shogo
Davis Antoine Duval
Frishauf, Holtz Goodman, Langer & Chick, P.C.
SMC Kabushiki Kaisha
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