Patent · US Active

Rotatable form shadow casting device

US11428386B2 · kind B2 · utility

1Cited by
9References
20Claims
0Family size

Inventors

Key dates

Filing dateNov 6, 2020
Grant dateAug 30, 2022
Priority date
Expiry dateJan 20, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S362/806
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light emitting device with a rotating form thereon, said device having a motor and a power source contained within a generally durable housing having a lens and an elongated spire extending outside of the durable housing and through an opening contained within the lens, said elongated spire additionally having a decorative rotatable form positioned on a distal end of the elongated spire, and at least one light source directing emitted light at the rotatable form, such that crisp hard shadows are produced on outlying surfaces. A power source is provided, connected to a motor and processor so as to move or rotate the spire and thus the form, causing the lights to cast moving decorative shadows on an exterior surface.

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