Coil spring for vehicle suspension system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 5, 2024
Grant Date -
Jan 5, 2023
app pub date -
Mar 18, 2022
filing date -
Mar 18, 2022
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
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).
First Claim
Other Claims data not available
Family
International Classification(s)
- 2022 Application Filing Year
- B60G Class
- 553 Applications Filed
- 331 Patents Issued To-Date
- 59.86 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B60G Class
- 0 % this patent is cited more than
- 1 Age
Maintenance Fees
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