The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 08, 1994
Filed:
Feb. 28, 1994
Kenneth E Lehrke, Maple Grove, MN (US);
Gerard L Lehman, Champlin, MN (US);
Scott C Losey, Minneapolis, MN (US);
Graco Inc., Golden Valley, MN (US);
Abstract
A rotary agitator with a concentric suction tube suspended from a housing which has a seal connection for attachment to a drum or other large container. The suction tube is fixedly mounted within the housing and includes a flow path extending from a bottom end below the rotary agitator and to a top end above the rotary agitator. A drive motor is affixed to the housing and is coupled to the rotary agitator by a belt drive and pulley attachment to the exterior walls of the agitator tube; the lower portion of the agitator tube having a helical screw for immersion into the liquid contained in the drum or container.