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:
Jul. 25, 1995
Filed:
Jan. 27, 1994
Timothy E Laughlin, Edina, MN (US);
Sunburst Chemicals, Inc., Minneapolis, MN (US);
Abstract
The present invention is a chemical dispenser for use in servicing at least two laundry cleaning machines to dispense a plurality of chemical agents utilized in the process of cleaning soiled laundry, wherein at least two of the chemical agents are compatible. The chemical dispenser has a plurality of chemical dispensing systems designed to deliver a selected chemical agent from a source to a washing machine. A chemical dispensing system is in flow communication with each chemical source and in flow communication with each washing machine. Each chemical dispensing system has a pump and a delivery conduit. For selected chemical agent delivery, the pump is a venturi injector pump. The chemical dispensing systems utilized for dispensing compatible chemical agents have a common portion and are fluidly independent from chemical dispensing systems utilized for dispensing incompatible chemical agents.