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:
Jul. 26, 2005
Filed:
Apr. 22, 2003
Applicants:
Loren Albrecht, Sheboygan, WI (US);
John J. Hahn, Hartford, WI (US);
Inventors:
Loren Albrecht, Sheboygan, WI (US);
John J. Hahn, Hartford, WI (US);
Assignee:
MGS Mfg. Group Inc., Germantown, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29B007/42 ; B29C045/54 ;
U.S. Cl.
CPC ...
Abstract
An injection screw and barrel for small injection molding shots employs separate plunger and flight sections so that the plunger section may be arbitrarily reduced in diameter without adversely affecting the threaded portion of the flight section. Melt passes from the flight section to a metering area through a hollow bore in the plunger section.