Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul G. Conley0
David C. Beck0
Nathan D. Donovan0
Date of Patent
May 5, 2015
0Patent Application Number
132718620
Date Filed
October 12, 2011
0Patent Primary Examiner
Patent abstract
Apparatus and method for supplying lubricant to a plurality of lubrication sites. Embodiments include a pump with venting and non-venting piston return, a pump with stirrer and direct feed mechanism, a pump with CAN system and self-diagnostics, a pump with heated housing and reservoir and a pump with stepper motor and overdrive control.
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