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:
Mar. 12, 2019

Filed:

Sep. 11, 2017
Applicant:

Southwire Company, Llc, Carrollton, GA (US);

Inventors:

Charlie W. Reese, Carrollton, GA (US);

Donald E. Murphy, Douglasville, GA (US);

Albert Elder, Buchanan, GA (US);

Assignee:

Southwire Company, LLC, Carrollton, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 54/02 (2006.01); B65H 54/54 (2006.01); B65H 19/12 (2006.01); B65H 49/32 (2006.01); B65H 51/015 (2006.01); B65H 54/12 (2006.01); B65H 54/553 (2006.01); B65H 54/74 (2006.01); B65H 59/04 (2006.01); B65H 59/38 (2006.01);
U.S. Cl.
CPC ...
B65H 54/02 (2013.01); B65H 19/126 (2013.01); B65H 49/325 (2013.01); B65H 51/015 (2013.01); B65H 54/026 (2013.01); B65H 54/12 (2013.01); B65H 54/54 (2013.01); B65H 54/553 (2013.01); B65H 54/74 (2013.01); B65H 59/04 (2013.01); B65H 59/385 (2013.01); B65H 59/387 (2013.01); B65H 2701/34 (2013.01); Y10S 414/124 (2013.01);
Abstract

A capstan includes a lift motor, a flexible lifting member, and a tether assembly. The lift motor is operatively connected to a shaft. The flexible lifting member includes a first end and a second end. The first end is connected to the shaft. The flexible lifting member connects a lift assembly to the lift motor via the shaft. The tether assembly includes a switch arranged between a portion of the flexible lifting member and a portion of the capstan. The second end is connected to the tether assembly. The switch acts as a safety in case of a broken flexible lifting member and allows for an automated unloading cycle.


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