Patent · US Active

Hydraulic support

US11337521B2 · kind B2 · utility

0Cited by
13References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2019
Grant dateMay 24, 2022
Priority date
Expiry dateNov 21, 2039

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16M2200/08
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A hydraulic foot assembly for supporting an object on a surface, the foot assembly comprising a cylinder defining an interior reservoir, a piston dividing the reservoir into two chambers in fluid communication with one another, the piston moveable within the reservoir, the position of the piston within the reservoir effecting the overall length of the foot assembly, a valve arrangement configured to limit movement of the piston within the reservoir.

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