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:
Apr. 22, 2014
Filed:
Dec. 18, 2009
Lujun Zhang, Shanghai, CN;
LuJun Zhang, Shanghai, CN;
Raychem Shanghai Cable Accessories Ltd., Shanghai, CN;
Abstract
The present invention discloses to a faceplate with a dust-proof shutter (). In one embodiment, the faceplate includes: a faceplate body (); a connection port () provided in the faceplate body and adapted for plugging and unplugging; a dust-proof shutter for covering the connection port. The dust-proof shutter can move between a closed position and an opened position so that the connection port is switched between a closed state and an opened state; and a dust-proof shutter locating unit () is able to locate the dust-proof shutter in the closed position and the opened position respectively, in response to the action of the dust-proof shutter. Particularly, the dust-proof shutter can be held in an opened position where the connection port is in an opened state, and also the dust-proof shutter is capable of being timely returned to a closed position once the connection port needs to be closed.