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:
Jun. 13, 2017

Filed:

Oct. 24, 2016
Applicant:

Joy MM Delaware, Inc., Wilmington, DE (US);

Inventors:

Andrew P. de Lore, New South Wales, AU;

Travers T. Wood, New South Wales, AU;

Assignee:

Joy MM Delaware, Inc., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66D 1/00 (2006.01); B65G 23/24 (2006.01); B65G 23/44 (2006.01); B66D 1/30 (2006.01); B66D 5/34 (2006.01); E21F 13/06 (2006.01);
U.S. Cl.
CPC ...
B65G 23/44 (2013.01); B66D 1/30 (2013.01); B66D 5/34 (2013.01); B66D 2700/0141 (2013.01); B66D 2700/0183 (2013.01); E21F 13/06 (2013.01);
Abstract

A winch drum tension isolation system includes a winch drum including an outwardly extending flange, the flange including a plurality of holes spaced along the flange. The winch drum tension isolation system also includes a locking mechanism positioned proximate the winch drum and including a locking member engageable with the flange. The locking member is movable between a first position, in which the locking member is received in one of the plurality of holes to prevent rotation of the winch drum, and a second position, in which the locking member is spaced apart from the flange to permit rotation of the winch drum.


Find Patent Forward Citations

Loading…