Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
Design Patent
2007-12-11
2007-12-11
Davis, Antoine D. (Department: 2915)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Volume, flow or rate
Design Patent
active
29247963
CLAIM:
The ornamental design for a liquid level sensor, as shown and described.
REFERENCES:
patent: D419091 (2000-01-01), Pattison et al.
patent: 6176134 (2001-01-01), Langer
patent: 6209392 (2001-04-01), Rapala
patent: 6595239 (2003-07-01), Korst et al.
patent: 6976394 (2005-12-01), Kleinen et al.
Barley Snyder LLC
Maxima Technologies & Systems, LLC
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