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:
May. 16, 1995

Filed:

Jul. 12, 1993
Applicant:
Inventor:

Jack Cohen, Norwalk, CT (US);

Assignee:

Pitney Bowes Inc., Stamford, CT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65B / ;
U.S. Cl.
CPC ...
53460 ; 53569 ; 533815 ;
Abstract

An envelope stuffing device in which no moving parts are required for opening the mouth of an envelope for the insertion of inserts therein. The stuffing device has a plurality of leaf springs, two of which are adjacent the ends of an envelope and are located directly above openings within a floor of the device. Other leaf springs are located intermediate the ends of an envelope, so that when the flap of the envelope is in registration with the leaf springs, the outer leaf springs push down on the end of the envelope and the intermediate leaf springs hold the flap on the floor, thereby causing the mouth of the envelope to open. The device includes a conveying mechanism for placing inserts into to envelope when the mouth of the envelope is open.


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