Patent · US Expired

Apparatus and method for decelerating projectiles

US6378870B1 · kind B1 · utility

45Cited by
47References
29Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 24, 1999
Grant dateApr 30, 2002
Priority date
Expiry dateDec 24, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41J13/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for decelerating projectiles includes the use of rubber nuggets. The nuggets are preferably between 15 and 25 millimeters to decrease sluffing when disposed at an incline. Preferably, the nuggets are coated with a fire retardant which promotes adhesion in the presence of heat. If applied in a solution, the fire retardant can also be dried on the rubber nuggets to promote adhesion between the rubber pieces. Furthermore, glue may be mixed with the nuggets or applied with the fire retardant solution to further increase adhesion between the pieces of rubber and promote stability of the layer of rubber nuggets.

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