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.

Date of Patent:
Oct. 22, 1991

Filed:

Apr. 08, 1991
Applicant:
Inventor:

Donald M Harvey, Webster, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354222 ;
Abstract

A photographic camera is provided with a viewfinder having two lens assemblies and a separate mask. A movable member for positioning the two lens assemblies and the mask has a first position wherein the first lens assembly is in alignment with a viewing axis, a second position wherein the second lens assembly is in alignment with the viewing axis and a third position wherein both the second lens assembly and the mask are in alignment with the viewing axis. A lost motion connection between the second lens assembly and the mask enable the second lens assembly and the mask to be aligned in the third position.


Find Patent Forward Citations

Harvey, Donald. (1991). Two magnification three mask viewfinder (U.S. Patent No. 5059994). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5059994

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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