Patent · US Active

Constant velocity joint having a boot

US11473032B2 · kind B2 · utility

0Cited by
36References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2019
Grant dateOct 18, 2022
Priority date
Expiry dateDec 11, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2050/14
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A constant velocity joint having a boot constructed from a thermoplastic polyether ester as the boot material. The boot includes a lubricating grease composition for lubricating the constant velocity joint, the lubricating grease composition comprising calcium lignin sulfonate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.