Patent · US Active

Multi-stranded coil spring

US8099811B2 · kind B2 · utility

13Cited by
46References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 2007
Grant dateJan 24, 2012
Priority date—
Expiry dateJan 29, 2027

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F3/04
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A spring assembly including a helical coil formed from a multi-strand cord.

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