Paper insertion limiting device for a paper feeding unit

Details Paper insertion limiting device for a paper feeding unit Paper insertion limiting device for a paper feeding unit

2007-04-24

2007-04-24

Evanisko, Leslie J. (Department: 2854)

Typewriting machines

Sheet or web

Including aligning of sheet edge prior to typing

C400S642000, C400S355000, C400S631000

Reexamination Certificate

active

10742857

ABSTRACT:
A paper insertion limiting device of a paper feeding unit which prevents papers from being inserted to a drive roller when the papers are loaded. The paper insertion limiting device of a paper feeding unit is provided with a sheet regulating member mounted on the front end of the paper feeding unit to rotate by a certain angle, and regulate an insertion depth of papers loaded in the paper feeding unit, and a regulating member activator to actuate the sheet regulating member to block the front ends of papers when the carrier reaches a certain position, and to feed papers when the carrier moves out of the certain position. The sheet regulating member forms a right angle to the face of papers when the carrier reaches the certain position, and the paper regulation member forms an obtuse angle to the papers when the carrier moves out of the certain position.

REFERENCES:
patent: 5153736 (1992-10-01), Stemmle
patent: 5961224 (1999-10-01), Baitz et al.
patent: 6252673 (2001-06-01), Miyasaka et al.
patent: 6299274 (2001-10-01), Bolash et al.
patent: 6422772 (2002-07-01), Fisher, Sr. et al.
patent: 0 924 093 (1999-06-01), None
patent: 2 813 820 (2002-03-01), None
Chinese Office Action Issued on Jul. 8, 2005.

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