US9573432B2

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US9890440B2 - Leaf spring and method of manufacture

2014-09-29 Priority to US14/499,609 priority patent/US9573432B2/en 2017-02-13 Application filed by Hendrickson USA LLC filed Critical Hendrickson USA LLC 2017-02-13 Priority to US15/431,480 priority patent/US9890440B2/en 2017-02-13 Assigned to HENDRICKSON USA,LLC reassignment HENDRICKSON USA,LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT US9890440B2 - Leaf spring and method of manufacture 2014-09-29 Priority to US14/499,609 priority patent/US9573432B2/en 2017-02-13 Application filed by Hendrickson USA LLC filed Critical Hendrickson USA LLC 2017-02-13 Priority to US15/431,480 priority patent/US9890440B2/en 2017-02-13 Assigned to HENDRICKSON USA,LLC reassignment HENDRICKSON USA,LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT US9573432B2 - Leaf spring and method of manufacture US9573432B2 US14/499,609 US201414499609A US9573432B2 US 9573432 B2 US9573432 B2 US 9573432B2 US 201414499609 A US201414499609 A US 201414499609A US 9573432 B2 US9573432 B2 US 9573432B2 Authority US United States Prior art keywords leaf spring hardness finished bhn sections Prior art date 2013-10-01 Legal status (The legal status is an assumption and is not a legal

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images201610802817.X - -Translate this page201610802817.X,,C0.400.54Si0.400.90Mn0.401.20Cr0.701.50Ti0.0700.150B0.00050.0050N0.0100 FLH:(C21D1/25)_SooPAT Translate this page5 and and 6 Cited by 7Publish Year 2014Author William Wilson,Brian FarrellFLH:(C21D1/25)_SooPAT Translate this page5 and and 6

Cited by 7Publish Year 2014Author William Wilson,Brian Farrell201210055848.5 - -

Translate this page201210055848.5,,()C0.15-0.25Si0.10-0.30Mn1.0-1.6P120ppmS0.002Mo0.35-0.60V0.05Ni0.20-0.80Ca0.0013-0.0045Al0.002-0.050201610802817.X - -Translate this page201610802817.X,,C0.400.54Si0.400.90Mn0.401.20Cr0.701.50Ti0.0700.150B0.00050.0050N0.0100 201210055848.5 - -Translate this page201210055848.5,,()C0.15-0.25Si0.10-0.30Mn1.0-1.6P120ppmS0.002Mo0.35-0.60V0.05Ni0.20-0.80Ca0.0013-0.0045Al0.002-0.050

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