Patent · US Expired

Novelty light

US4364104A · kind A · utility

43Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 1980
Grant dateDec 14, 1982
Priority date
Expiry dateOct 20, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S362/802
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

This invention relates to a novelty or foldable toy light having an appearance similar to that of a switchblade knife. The light includes a housing with an extensible element which rotates from a position within the housing to a position extending away from the housing. A lamp within the extensible element powered by batteries within the housing illuminates the extensible element which is made of light conveying material. The lamp is activated by a rotary switch within the housing so that the extensible element is illuminated in response to outward rotation of the extensible element.

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