Telescopic rod structure

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11920633
APP PUB NO 20230235777A1
SERIAL NO

18098195

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A telescopic rod structure includes an upper rod and a lower rod. The upper rod includes a first rod body and a second rod body. A diameter of the first rod body is less than a diameter of the second rod body. A rod stepped surface is formed between the first rod body and the second rod body. An outer wall of the second rod body defines a guide groove. The lower rod defines a first through hole and a second through hole. A diameter of the first through hole is less than a diameter of the second through hole. A hole stepped surface is formed between the first through hole and the second through hole. A rib is arranged on the second through hole. The second rod body is sleeved in the second through hole. The first rod body upwards passes through the first through hole.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ZHAO LIHONGUNIT 201 XIXIAORENJIA BUILDING PINGXIANG TOWN TONGWEI COUNTY DINGXI CITY GANSU PROVINCE 743300 DINGXI GANSU PROVINCE 743300

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zhao, Lihong Weihai, CN 26 100

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