Patent · US Expired

Safety enclosure

US4569399A · kind A · utility

3Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 1984
Grant dateFeb 11, 1986
Priority date
Expiry dateJul 11, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64D37/32
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A protective barrier or enclosure comprising a protective wall element including inner and outer wall portions, a protective liquid located between the inner and outer wall portions, the protective liquid being characterized in that it absorbs a significant amount of kinetic energy from a moving projectile passing therethrough, causing a pressure buildup in the liquid.

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