Mechanical knot for ropes

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4918785
SERIAL NO

07321579

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The mechanical knot for ropes is a device to replace the time-honored metal hook and the conventional knots now used on tow and hoist ropes, and also tethering ropes. The device comprises a length of pipe or tube with an elongated slotted portion or portions in the walls, or a base plate with an elongated slot in it, and with right angle shoulders, each of which has a hole in it. Several methods of manufacture may be used in forming the device from various appropriate materials, including, but not limited to, milling, casting, extruding and bending. Strain on the rope secures the mechanical knot in place. When tension is relaxed, the rope can be easily untied. Should the rope break under strain, it will snap free of the mechanical knot device instantly, thus permitting the device to drop free from the rope. When it is desired to use a rope without the mechanical knot, it simply is slid off the rope.

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Patent Owner(s)

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International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brown, by Mary R.R. Box 101, Hillsboro, IL 62049 1 15
Grant, by Sara C 604 Marsh Ave., Alton, IL 62002 1 15
Marley, Clement F R.R. 2, Box 165, Nokomis, IL 62075 4 39
Spinner, deceased Ralphael F late of R.R. 3, Hillsboro, IL 62049 1 15

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