Proportioning device

Details Proportioning device Proportioning device

2006-12-12

2006-12-12

Williams, Hezron (Department: 2856)

Measuring and testing

Sampler, sample handling, etc.

Plural parallel systems

C073S863310, C073S864010, C073S864020, C422S091000, C422S105000

Reexamination Certificate

active

07146867

ABSTRACT:
A proportioning device, comprising a manually operable actuating device, a sensor associated with the actuating device for detecting a force manually exerted on the actuating device, an electric driving motor, an electric control connected to the sensor and electric driving motor for controlling the driving motor during the detection by the sensor of a force exerted on the actuating device, an electric voltage supply connected to the sensor, electric driving motor, and electronic control, and a displacement device coupled to the actuating device and electric driving motor for proportioning a liquid.

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patent: 6299841 (2001-10-01), Rainin et al.
patent: 2002/0011815 (2002-01-01), Gaffney et al.
patent: 2002/0095998 (2002-07-01), Kriz et al.
patent: 2004/0099067 (2004-05-01), Chen et al.
patent: 693 13 737 (1993-06-01), None
patent: 0 576 967 (1994-01-01), None
“Flexiforce Sensor”, Tekscan, Dec. 9, 2002, available on the Internet at <http://web.archive.org>.
“Flexiforce Applications”, Tekscan, Aug. 9, 2002, available on the Internet at <http://web.archive.org>.

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