Patent · US Expired

Modular helmet

US6301720A · kind A · utility

9Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2001
Grant dateOct 16, 2001
Priority date
Expiry dateMar 9, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16B21/04
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A simplified-fitting modular helmet resistant to aerodynamic stresses. The helmet has a base helmet and module, and includes between these two parts two lateral linking devices and an upper linking device. The linking devices include a finger secured to the module inserted into a socket secured to the base helmet and latchable in the assembled position of the helmet by a device of the quarter of a revolution type. The lateral fingers permit a small lateral clearance between the two parts of the helmet. Such a helmet may find particular application as an aircraft pilot helmet.

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