Coil spring for vehicle suspension system

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United States of America Patent

PATENT NO 11919347
APP PUB NO 20230001758A1
SERIAL NO

17698772

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A coil spring includes an elongated body (10) formed by a plurality of continuous coils (21, 31), and the body (10) includes an upper section (20) and a lower section (30), wherein pitches (22) and coil angles (23) of the coils (21) in the upper section (20) are consistent to form an upright profile (24) for the upper section (20), and wherein pitches (32) and coil angles (33) of two or more coils (31) at a free end of the lower section (30) is differed from the pitches (22) and the coil angles (23) of the coils (21) in the upper section (20) to form a gradually curved profile (34) for the lower section (30).

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Patent Owner(s)

Patent OwnerAddress
APM ENGINEERING AND RESEARCH SDN BHDC-1-05 BLOCK C OASIS SQUARE NO 2 JALAN 1A/7A ARA DAMANSARA PETALING JAYA 47301

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
B, Mohd Talib Muhammad Ridhwan Petaling Jaya, MY 1 0
Bon, Kok Wui Petaling Jaya, MY 1 0
Tan, Ming Sheng Petaling Jaya, MY 1 0
Wong, Kar Chun Petaling Jaya, MY 1 0

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