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:
Jun. 03, 1980
Filed:
May. 06, 1975
Applicant:
Inventors:
William O Sassaman, Akron, OH (US);
James M Hogan, Tallmadge, OH (US);
Assignee:
The Goodyear Tire & Rubber Company, Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264310 ; 264326 ; 425812 ;
Abstract
A torus shaped article can be molded using a liquid injection molding composition by placing a torus shaped mold at an angle of 1.degree. to 45.degree. with the horizontal, charging the mold at a port having a higher elevation and immediately rotating the mold to position the vent port at a point higher than the charging port.