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.

Date of Patent:
Sep. 21, 1976

Filed:

Feb. 27, 1974
Applicant:
Inventors:

Karl Klappenecker, Constance, DT;

Gisbert Burkhardt, Insel Reichenau, DT;

Hans Rapparlie, Constance, DT;

Assignee:

Licentia Patent-Verwaltungs-G.m.b.H., Frankfurt am Main, DT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ;
U.S. Cl.
CPC ...
271 10 ; 271 34 ; 271111 ; 271114 ; 271259 ;
Abstract

In an apparatus for forwarding flat items individually from a stack, a withdrawing mechanism forwards the items in succession into the gripping zone of a feed mechanism for further conveyance. Between the withdrawing mechanism and the feed mechanism there is situated a sensor which is connected to a control circuit controlling the operation of the withdrawing mechanism. The location of the sensor determines a standby position for each item. The control circuit causes operation of the withdrawing mechanism only when either the sensor senses no item present or the sensor senses the presence of an item and there is applied a call signal to the control circuit. Each item is first forwarded by the withdrawing mechanism from the stack to the standby position and is advanced by the withdrawing mechanism from the standby position into the gripping zone of the feed mechanism only when the call signal is applied to the control circuit.


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