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. 14, 1988
Filed:
Jul. 22, 1987
Elwyn Huddleston, Franklin, KY (US);
The Kendall Company, Boston, MA (US);
Abstract
Novel system for providing a homogeneous mixture of materials comprising an internal mixer, an extruder, a cavity transfer mixer, means for discharging a mix from the internal mixer directly into the extruder, said extruder and cavity transfer mixer being juxtaposed in fluid-tight arrangement whereby material traversing the length of the extruder passes directly into the cavity transfer mixer, means for injecting material into the cavity transfer mixer for admixture with material traversing therethrough from the extruder, output means for removing the resulting homogeneous mix from the cavity transfer mixer, and motor means for operating said internal mixer, extruder and cavity transfer mixer, said motor means comprising means for separately driving and varying the speed of said cavity transfer mixer, whereby said cavity transfer mixer is adapted for operation at varying speeds higher than said extruder.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile