Patent · US Expired

Theft-resistant device for fluorescent lamp

US4637671A · kind A · utility

14Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1985
Grant dateJan 20, 1987
Priority date
Expiry dateOct 28, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01R33/08
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A removable locking system for a fluorescent U-tube electrically connected to a mounting body connected to a surface. The mounting body has a flange extending over the coupling member of the connecting end of the U-tube at the mounting body. A locking screw member is threaded through a hole in the flange into pressing contact with the top of the coupling member of the U-tube. A self-locking washer is positioned between the head element of the screw and the top surface of the flange. The locking screw can be rotated to lock or free the U-tube from its mounted association with the mounting body.

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