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:
Jun. 15, 2010
Filed:
Mar. 12, 2004
George Bertram, Newtown, CT (US);
George Bertram, Newtown, CT (US);
Intellipack, Tulsa, OK (US);
Abstract
An in-line chemical feed pump for a foam dispenser system that has an inlet conduit for receiving chemical fluid, a pump head in chemical fluid communication with the inlet conduit, an outlet conduit in chemical fluid communication with the pump head, and a driver. In addition, there is provided a pump drive transmission system positioned in drive transmission communication between the driver and pump head, with the pump drive transmission system including a magnetic coupling with first and second magnetic coupling members placed to opposite sides of an intermediate protective shroud, and with the shroud having a coupling reception cavity which receives one of said first and second magnetic coupling members. A method of dispensing foam using an in-line chemical feed pump is also featured including use of a system where two chemical lines are involved each with the in-line pump assembly and each line feeding to a mixing module of a dispenser.