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. 28, 2003
Filed:
Jun. 26, 2000
Applicant:
Inventors:
Charles E. Ash, Perrysburg, OH (US);
John H. Gillen, Ottawa Lake, MI (US);
Assignee:
Libbey-Owens-Ford Co., Toledo, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 4/517 ;
U.S. Cl.
CPC ...
B29C 4/517 ;
Abstract
An improved method and apparatus for injection molding is shown which utilizes an injection molding or plasticizing unit in combination with a novel detachable clamping unit to provide a readily interchangeable clamping unit having easy access to both halves of the injection mold.