Patent · US Expired

Apparatus for an energy dissipating seat leg

US5522640A · kind A · utility

12Cited by
11References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 2, 1994
Grant dateJun 4, 1996
Priority date
Expiry dateDec 2, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64D25/04
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A saddle assembly for securing an aircraft seat to a seat leg assembly wherein the seat leg assembly has a pair of elongated openings and a chamber formed therein. A compression tube extends through the chamber formed in the seat leg such that opposite ends of the tube extend outwardly to be engaged by a pair of slide blocks mounted on opposite sides of the leg. A saddle, having spaced legs, supports the pair of slide blocks adjacent end portions of the compression tube such that an upward force on the saddle moves the slide blocks into engagement with opposite ends of the compression tube for dissipating energy.

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