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:
Jan. 24, 1984
Filed:
Apr. 08, 1981
Applicant:
Inventors:
Carter A Saunders, Charlottesville, VA (US);
Sherwood S Brownlee, Waynesboro, VA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
40361 ; 40367 ;
Abstract
An illuminated transparency viewing device for viewing transparent loose-leaf pages and for sorting 35 mm slides. The device has a smooth viewing surface and a ribbed sorting surface on opposite sides of the device; wherein a double-sided reflector surface is hinged between the two sides so as to pivot from a first position, wherein light is reflected through the smooth viewing surface to a second position, wherein light is reflected through the ribbed sorting surface.
Saunders, Carter. (1984). Transparency viewing device (U.S. Patent No. 4426798). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4426798
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile