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. 12, 2008
Filed:
Feb. 08, 2007
Applicant:
Chunxi Liu, Suzhou Industrial Park, CN;
Inventor:
ChunXi Liu, Suzhou Industrial Park, CN;
Assignee:
Ether Precision, Inc., Grand Cayman, KY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dustproof lens assembly includes a holder and a barrel. The holder has an inner space, in which an image sensor is received. The holder and the barrel have connecting portions for engagement and a block portion is provided between the inner space and the connecting portions to block dust between the first connecting portion and the second connecting portion out of the inner space of the holder and give the image sensor a clean environment.