Patent · US Active

Head restraint with two wing elements

US9085254B2 · kind B2 · utility

1Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2011
Grant dateJul 21, 2015
Priority date
Expiry dateDec 21, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49826
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A head restraint includes a base element on which two wing elements are mounted by at least one hinge so as to rotate about a vertical axis. The hinge has a pin and a recess which are frustoconical. The support structure of each wing element is in two parts.

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