IP Library › Granted Patent US 10,695,590
Granted Patent B1
US 10,695,590 · App. 16/261,858 · Granted Jun 30, 2020

Hitch-minding pulleys

Inventor: Kevin Brown (Gwynedd, GB)
Assignee: International Safety Components Ltd
A62B1/18A62B1/14F16H55/50
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Quick Facts
Patent No.
US 10,695,590
App. No.
16/261,858
Granted
Jun 30, 2020
Kind
B1
Abstract

A hitch-minding pulley comprising at least one pulley sheave rotatably fixed between the arms of a split yoke, the arms being swivelable about the rotational axis of the or each pulley sheave to allow access for a pulley engaging climbing rope, the body of the yoke being split into two parts, each body part having a respective yoke arm extending therefrom, the body parts having multiple corresponding pairs of apertures for collectively receiving, in use, a plurality of carabiners, wherein at least one of the pairs of apertures is a curved slot, the outer curvature of which being generally oriented inward towards the or each pulley sheave.

Claims (6)

1. A hitch-minding pulley comprising at least one pulley sheave rotatably fixed between arms of a split yoke, the arms being swivelable about the rotational axis of the at least one pulley sheave to allow access for a pulley engaging climbing rope, a stem of the yoke being longitudinally split into two parts, each stem part having a respective yoke arm extending therefrom, the stem parts having multiple corresponding pairs of apertures for collectively receiving, in use, a plurality of carabiners, wherein at least one of the pairs of apertures is a curved slot, an outer curvature of which, being a bearing surface over which a carabiner can slide when attached thereto, is generally oriented inward towards the at least one pulley sheave.

2. A hitch-minding pulley according to claim 1 wherein the curved slot is substantially kidney-shaped, having respectively inner and outer curved surfaces.

3. A hitch-minding pulley according to claim 1 wherein the corresponding pairs of apertures in the yoke stem are all curved slots with an outer curvature of each of which being generally oriented inward towards the at least one pulley sheave.

4. A hitch-minding pulley according to claim 1 , wherein at least one of the pairs of apertures is circular.

5. A hitch-minding pulley comprising at least one pulley sheave rotatably fixed between arms of a split yoke, the arms being swivelable about the rotational axis of the at least one pulley sheave to allow access for a pulley engaging climbing rope, a stem of the yoke being longitudinally split into two parts, each stem part having a respective yoke arm extending therefrom, the stem parts having multiple corresponding pairs of apertures which are aligned such that the pairs of apertures are not obstructed by the at least one pulley sheave, wherein at least one of the pairs of apertures is a curved slot, an outer curvature of which, being a bearing surface over which a carabiner can slide when attached thereto, is generally oriented inward towards the at least one pulley sheave.

6. A hitch-minding pulley comprising at least one pulley sheave rotatably fixed between arms of a split yoke, the arms being swivelable about the rotational axis of the at least one pulley sheave to allow access for a pulley engaging climbing rope, a stem of the yoke being longitudinally split into two parts, each stem part having a respective yoke arm extending therefrom, the stem parts having multiple corresponding pairs of apertures, and at least one carabiner for engaging at least one of the pairs of apertures, wherein at least one of the pairs of apertures is a curved slot, an outer curvature of which, being a bearing surface over which a carabiner can slide when attached thereto, is generally oriented inward towards the at least one pulley sheave.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2019
From: BROWN, KEVIN
To: INTERNATIONAL SAFETY COMPONENTS LTD
Reel/Frame 050069/0971 →