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:
Dec. 21, 1993
Filed:
Sep. 12, 1991
William J Appleton, Rochester, NY (US);
Dennis Hahn, Rochester, NY (US);
William E Moucha, Bergen, NY (US);
Dominic V Ruscio, Webster, NY (US);
John H Shannon, Hamlin, NY (US);
Steven D Silbermann, Rochester, NY (US);
Edwin W Weaver, Jr, Caledonia, NY (US);
Bausch & Lomb Incorporated, Rochester, NY (US);
Abstract
A mold assembly includes first and second mold sections having respective first and second mold cavity defining surfaces, the first mold cavity defining surface terminating in an encircling peripheral rim and the second mold cavity defining surface terminating in a deformable peripheral annulus disposed at a diameter corresponding to the rim, and cooperating tapers depending from each of the first and second molds for relatively centering the molds.