Patent · US Expired

Police night stick

US4283051A · kind A · utility

6Cited by
11References
1Claims
0Family size

Inventor

Key dates

Filing dateFeb 11, 1980
Grant dateAug 11, 1981
Priority date
Expiry dateFeb 11, 2000

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41B15/06
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A policeman's night stick which includes a handle along its side; with a slot for receiving the fingers; a needle retractably extendable from one end of the night stick; a tethered ring for receiving a thumb of a hand, rested around the stick when clipped on a policeman's belt, and a tethered whistle for summoning help when needed.

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