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:
Apr. 09, 2019

Filed:

Jul. 07, 2016
Applicant:

Amesbury Group, Inc., Amesbury, MA (US);

Inventor:

Gary Newman, Valley Springs, SD (US);

Assignee:

Amesbury Group, Inc., Amesbury, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05F 11/38 (2006.01); E05F 11/48 (2006.01); E05D 13/00 (2006.01); E05D 15/16 (2006.01); E05F 15/665 (2015.01); E05F 15/673 (2015.01); E05F 15/686 (2015.01); E05F 11/40 (2006.01);
U.S. Cl.
CPC ...
E05F 11/48 (2013.01); E05D 13/00 (2013.01); E05D 15/16 (2013.01); E05D 15/165 (2013.01); E05F 11/40 (2013.01); E05F 15/665 (2015.01); E05F 15/673 (2015.01); E05F 15/686 (2015.01); E05Y 2201/654 (2013.01); E05Y 2201/66 (2013.01); E05Y 2201/664 (2013.01); E05Y 2201/696 (2013.01); E05Y 2201/702 (2013.01); E05Y 2201/704 (2013.01);
Abstract

A threaded drum is rotated by a drive shaft. As the threaded drum rotates, part of a cable is wrapped around the drum, while at the same time, a second part of the cable is unwrapped from the drum. Rotation of the drive shaft is based on rotation of an operator.


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