Patent · US Active

Spring device

US9488239B2 · kind B2 · utility

2Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 22, 2012
Grant dateNov 8, 2016
Priority date
Expiry dateJun 22, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F1/324
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The spring device includes a part using the resilient properties of the material from which the part is made. There are at least two opposite points or areas, which are to be biased. The device includes, between the points or areas, an intermediate portion including a mesh structure resulting from the assembly of optionally rectilinear segments, at least two of which lie in separate planes, both outside of the direction of bias. During the biasing, one segment is longitudinally biased by compression and the other is longitudinally biased by pulling.

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