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:
Jun. 06, 2023
Filed:
Nov. 21, 2019
Applicant:
Tilta Inc., Burbank, CA (US);
Inventors:
Wenping Zeng, Burbank, CA (US);
Kefeng Zhou, Burbank, CA (US);
Assignee:
TILTA INC., Burbank, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03B 17/14 (2021.01); G02B 7/00 (2021.01); G02B 7/02 (2021.01);
U.S. Cl.
CPC ...
G03B 17/14 (2013.01); G02B 7/006 (2013.01); G02B 7/022 (2013.01);
Abstract
A matte box assembly has a body that allows an optical filter to be installed at the frontmost portion of the body. The matte box assembly has a lens coupler that can couple the body to a lens without causing damage to the lens. The matte box assembly has a flag that can pivot against the body to shield light from a desired direction. The matte box assembly provides various attachment points for accessories.