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. 18, 1995
Filed:
Jan. 07, 1994
Applicant:
Inventor:
David M Dronsfield, Loughton, GB;
Assignee:
Printed Forms Equipment Limited, Essex, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B / ;
U.S. Cl.
CPC ...
53 56 ; 53 77 ; 53493 ; 532843 ; 493 33 ;
Abstract
An apparatus for inserting material into an envelope in which a first conveyor supplies insert material and a second conveyor supplies envelopes to an insert station. The flap of the envelope is opened while being carried by the second conveyor to the insert station. The insert station includes a kicker or pusher to move the insert material into the envelope. A first radiation type detector is provided to detect buckling of the envelope or insert material during insertions. A second radiation type detector is provided to detect failure of the pusher to complete an insertion operation.