Invention Grant
- Patent Title: Automatic paper feed-sensing apparatus for a paper shredder, paper-feeding apparatus comprising same, and paper shredder comprising the automatic paper feed-sensing apparatus and the paper-feeding apparatus
- Patent Title (中): 用于碎纸机的自动供纸检测装置，包括该纸张的送纸装置以及包括自动供纸检测装置和送纸装置的纸粉碎机
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Application No.: US13202777Application Date: 2010-02-25
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Publication No.: US08727255B2Publication Date: 2014-05-20
- Inventor: Hak Hyun Kim
- Applicant: Hak Hyun Kim
- Applicant Address: US NJ Rockleigh
- Assignee: Royal Sovereign International, Inc.
- Current Assignee: Royal Sovereign International, Inc.
- Current Assignee Address: US NJ Rockleigh
- Agency: Cantor Colburn LLP
- Priority: CN200920007121 20090225; KR10-2009-0086138 20090911
- International Application: PCT/KR2010/001185 WO 20100225
- International Announcement: WO2010/098599 WO 20100902
- Main IPC: B02C18/22
- IPC: B02C18/22
Abstract:
Disclosed are an automatic paper feeding sensing device and a paper feeding device for a paper shredder, and a paper shredder including the automatic paper feeding sensing device and the paper feeding device. The automatic paper feeding sensing device of the present invention includes a detection sensor fixed to an end of a sensor bracket disposed at a side of a paper feeding entrance of a paper shredder; and a rotating lever rotatably disposed between the paper feeding entrance and the detection sensor to open or close a front side of the detection sensor by the rotation thereof. The paper feeding device of the present invention includes a paper feeding section, a paper feeding entrance, a paper feeding rollers and a pressurizing portion. The paper shredder includes the paper feeding device of claim 5 with the automatic paper feeding sensing device of claim 1, the paper shredder including a cutter portion which comprises a plurality of cutter blades to shred paper and a driving motor configured to drive the cutter portion.
Public/Granted literature
Information query
