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:
Nov. 21, 2023

Filed:

Sep. 09, 2021
Applicant:

Ellis W. Davis, Cross Lake, MN (US);

Inventor:

Ellis W. Davis, Cross Lake, MN (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B31B 50/62 (2017.01); B65B 51/02 (2006.01); B65B 7/20 (2006.01); B65B 43/26 (2006.01);
U.S. Cl.
CPC ...
B31B 50/62 (2017.08); B31B 50/624 (2017.08); B65B 7/20 (2013.01); B65B 51/02 (2013.01); B65B 43/26 (2013.01);
Abstract

A device supports first and second flaps on a box traveling on a conveyor, the conveyor traveling at a speed in a direction. The device includes a cam track having a selected profile. The device includes a drive mechanism, wherein at least a portion of the drive mechanism travels proximate the cam track in the direction at substantially the speed of the conveyor. First and second mounting blocks are pivotally attached to the drive mechanism, including first and second cam followers for engaging the cam track; first and second fingers; and first and second hooks attached to the first and second fingers and configured to engage and hold the first and second flaps on the box. Relative positions of the first and second fingers with respect to the box change as the drive mechanism travels along the cam track.


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