Data processing: generic control systems or specific application – Specific application – apparatus or process – Mechanical control system
Reexamination Certificate
2006-05-23
2006-05-23
Knight, Anthony (Department: 2121)
Data processing: generic control systems or specific application
Specific application, apparatus or process
Mechanical control system
C700S265000, C700S266000, C700S275000, C700S281000, C700S283000, C366S002000, C366S006000, C366S008000, C366S016000, C366S017000
Reexamination Certificate
active
07050886
ABSTRACT:
A computer controlled pumping and measuring system is used to dispense chemicals into a concrete mix. The redundant use of positive displacement pumps and flow meters ensure that any problems with the chemical dispensing are immediately caught. The computerized control system may be operable to control exact batch configurations of concrete and aggregate in conjunction with the chemical dispensing, as well as provide precise mixture control and recording of the various components.
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PCT/US 03/41052 PCT International Search Report May 24, 2004.
Doherty Jerome J.
Oberg Neil G.
Cochran William W.
Cochran Freund & Young LLC
Hartman Jr. Ronald D
Knight Anthony
Port-A-Pour, Inc.
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