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:
Aug. 27, 2019
Filed:
Jan. 06, 2016
Applicant:
Graham Clark, Clark, CO (US);
Inventor:
Graham Clark, Clark, CO (US);
Assignee:
New Ideas Manufacturing, LLC, Englewood, CO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/00 (2006.01); G03B 11/00 (2006.01); G03B 17/14 (2006.01);
U.S. Cl.
CPC ...
G02B 7/006 (2013.01); G03B 11/00 (2013.01); G03B 17/14 (2013.01);
Abstract
A photographic filter comprising a circular support ring; a circular optical filter lens design to selectively transmit light in a range of wavelengths, the circular optical filter lens attached to the circular support ring; a circular traction frame having a plurality of ridges, the circular traction frame circumferentially attached to the circular support ring; and a circular connection means having male threads designed to screw on a front portion of a camera lens having a matching set of female threads.