US Patent 11097136 High load descender with adaptive release linkage

Patent 11097136 was granted and assigned to Harken, Inc. on August, 2021 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Patent Applicant

Harken, Inc.

Current Assignee

Harken, Inc.

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

11097136

Date of Patent

August 24, 2021

Patent Application Number

20181001

Date Filed

October 1, 2018

Patent Citations Received

‌

US Patent 12128258 Descent control device

Patent abstract

A high load descender for rope access and rescue has a ratcheting sheave mounted to a pivoting arm, which translate with rope tension against a fixed shoe. The ratcheting sheave has a groove that grips rope during descent while allowing free rotation for ascent and progress capture. An adaptive release linkage enhances ease of operation and control while maintaining convenient handle position in a variety of conditions.

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