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:
Jan. 16, 1979
Filed:
May. 24, 1977
Applicant:
Inventor:
Helmut Eckardt, Hilchenbach-Allenbach, DE;
Assignee:
Schloemann-Siemag AG, Dusseldorf, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29B / ; B29F / ;
U.S. Cl.
CPC ...
366 76 ; 366 77 ; 366 96 ; 366101 ; 366604 ; 4258 / ;
Abstract
Apparatus for injecting thermoplastic material including means to form a tubular stream of plastic with a central stream containing a foaming agent.