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:
May. 17, 1983
Filed:
Sep. 05, 1980
David M Stravitz, New York, NY (US);
Ambico Inc., Lynbrook, NY (US);
Abstract
A combination photographic filter pack and filter holder attaches to the front of a camera lens and comprises first and second housings, the first housing being connected to the second housing, preferably in a slideable and nesting manner. The first housing defines a storage area for retaining a plurality of photographic filters, and the second housing comprises an arrangement for removable attachment to the front of a camera lens, and a space for slideably receiving filters from the storage area of the first housing and for retaining the received filters in an operative position in registration with a camera lens. Any or all of the filters from the storage area in the first housing can be slid to the operative position within the second housing as desired. The housings also are disengageable for replacement of the filters contained therein. Also disclosed are various filter frames for use with the combination filter pack and filter holder.