Two speed trailer jack

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11691857
APP PUB NO 20210371256A1
SERIAL NO

16943997

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Importance

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Abstract

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A linear jack includes an outer sleeve, an inner sleeve disposed at least partially within the outer sleeve, and an inner screw disposed at least partially within the inner sleeve. The outer sleeve is threadedly coupled to an outer diameter surface of the inner sleeve. The inner screw is threadedly coupled to an inner diameter surface of the inner sleeve. A thread pitch of the outer sleeve is greater than a thread pitch of the inner screw.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
SOS SOLUTIONS INC505 RAILROAD AVENUE TONASKET WA 98855

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Peacemaker, Benjamin Chandler, US 22 82
Peacemaker, Samuel R Gilbert, US 23 82

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