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:
Dec. 27, 1994
Filed:
Sep. 10, 1992
Applicant:
Inventors:
Vernon J Krupa, Chippewa Falls, WI (US);
Harry G Lippert, Chippewa Falls, WI (US);
Donald R Garton, Chippewa Falls, WI (US);
Assignee:
Extrusion Dies, Inc., Chippewa Falls, WI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
4251335 ; 264171 ; 4251311 ; 425190 ; 425462 ;
Abstract
A feed block for coextrusion apparatus includes a main body and a flow distribution module removably located therein. The feed block can be readily disassembled for cleaning and maintenance and the flow distribution module may be readily interchanged with another module without the need to disassemble the feed block or other components attached thereto.