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. 27, 1979
Filed:
May. 11, 1978
Applicant:
Inventor:
Robert G Carver, Ashland, OH (US);
Assignee:
Creative Cartons of Ashland, Inc., Ashland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350140 ;
Abstract
A collapsible stereoscopic viewer is comprised of a front wall having light-admitting openings therein; a rear wall assembly having coincident viewing apertures therein; top and bottom walls contiguous with the front and rear walls; and, side walls which include continuous extensions for forming a channel proximate the front wall whereby a stereoscopic film strip may be received therein. A film strip holder for retaining and accurately positioning a pair of photographic film strips is also disclosed. Blanks suitable for assembling both the viewer and film strip holder are similarly described.