VEHICLE SUPPORT DEVICE AND ITS PRODUCTION METHOD
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United States of America Patent
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Issued Date -
Feb 2, 2023
app pub date -
Aug 19, 2021
filing date -
Aug 19, 2021
priority date (Note) -
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Abstract
A production method of a vehicle support device including: making a symmetrical thread structure by pressing on both sides of a round steel, to obtain a twin-screw rod; making a through hole in the steel block which the twin-screw rod can go through, and making internal threads in the through hole that match with the twin-screw rod by stamping to obtain an adjusting block; rotating the two adjusting blocks respectively along the ends of the twin-screw rod to the middle of the same so that the two adjusting blocks are mounted onto both sides of the twin-screw rod; making a movable frame, and fixing it with two adjusting blocks; and making a spanner and fixing it to one end or the middle of the twin-screw rod.
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