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:
Oct. 05, 1999
Filed:
Jul. 03, 1997
Applicant:
Inventors:
John W Ryan, Topsfield, MA (US);
Vernon J Krupa, Chippewa Falls, WI (US);
Gregory M Wilson, Eau Claire, WI (US);
Donald R Garton, Chippewa Falls, WI (US);
Harry G Lippert, Chippewa Falls, WI (US);
Assignee:
Extrusion Dies, Inc., Chippewa Falls, WI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
425466 ; 26417716 ; 425381 ;
Abstract
An extrusion apparatus includes first and second die body portions each having a main body and a lip interconnected with the main body wherein the die body portions are joined such that a single die outlet is formed between and bounded by the lips. The apparatus also includes suitable structure for moving the lips to adjust the die outlet.