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:
Nov. 15, 1994
Filed:
Jan. 13, 1994
Applicant:
Inventors:
N Thornton Lipscomb, Louisville, KY (US);
Omar M Buazza, Louisville, KY (US);
Stephen C Luetke, Louisville, KY (US);
John J Robinson, Cincinnati, OH (US);
Assignee:
Ophthalmic Research Group International, Inc., Louisville, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ; B29C / ; B29D / ;
U.S. Cl.
CPC ...
4251744 ; 264 22 ; 264-138 ; 425552 ; 425555 ; 425407 ; 425808 ;
Abstract
Apparatus for making a plastic lens. Mold members are spaced apart to define a mold cavity. Ultraviolet light is directed through a filter and against at least one of the mold members. The mold members are cooled by air.