Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
Design Patent
2003-05-21
2004-04-27
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Volume, flow or rate
Design Patent
active
D0489015
CLAIM:
The ornamental design for a “pressure tap flange”, as shown and described.
REFERENCES:
patent: 5451099 (1995-09-01), Hart et al.
patent: 5869754 (1999-02-01), Scott et al.
patent: 5869765 (1999-02-01), Scott et al.
patent: 6056265 (2000-05-01), Khatchadourian et al.
patent: 6120108 (2000-09-01), Foxx
patent: 6206483 (2001-03-01), LaLone
Jantzi Lyle
Tinklepaugh Mark
Barnes & Thornburg
Davis Antoine Duval
New York Air Brake Corporation
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