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:
Apr. 02, 1985
Filed:
Jan. 14, 1983
Applicant:
Inventor:
Daniel P Dutcher, White Bear Lake, MN (US);
Assignee:
Champion International Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
493346 ; 493959 ; 493362 ; 493381 ; 351 47 ; 351 49 ; 156108 ; 156298 ;
Abstract
A plurality of 3-D glasses are produced by cutting a sheet of material to provide first and second parallel series of eyeglass cutouts therein, each of the series of eyeglass cutouts including first and second eye cutouts, first and second ear cutouts and nose cutouts arranged in respective columns. Continuous strips of red and blue film are placed along preselected columns of eye cutouts. In accordance with a first embodiment, the eyeglass cutouts are separated from one another to provide one ply 3-D glasses. In accordance with a second embodiment, the sheet of material is folded to produce a single series of two ply eyeglass cutouts.