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. 29, 1976
Filed:
Dec. 31, 1969
Applicant:
Inventors:
Ralph W Charlton, Newfoundland, NJ (US);
Seevaram N Varadhachary, North Plainfield, NJ (US);
Assignee:
Congoleum Industries, Inc., Kearny, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264 75 ; 2641 / ; 264211 ; 264245 ; 264349 ;
Abstract
A method for extruding synthetic resinous materials including introducing a mixture of softened variously or similarly colored or clear resinous chips into an extruder, coating the chips with a coating agent such as a lubricant in the barrel of the extruder, extruding the mixture through an extrusion die thereby to produce a finished product of fused resinous chips maintaining good color definition between the chips.
Charlton, Ralph. (1976). Lubrication of extruded materials (U.S. Patent No. 3966857). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3966857
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile