Patent · US Active

Systems, apparatus, and methods involving lampshade leveling

US8142055B2 · kind B2 · utility

1Cited by

7References

16Claims

0Family size

Inventors

Brian Lawrence Dorr · Alpharetta, US
Thomas Koch · Kleinwallstadt, DE

Key dates

Filing date	Jun 13, 2008
Grant date	Mar 27, 2012
Priority date	—
Expiry date	Aug 26, 2028

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21V17/02
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A system for leveling a lampshade comprising, a pivot member operative to engage a post of a lamp harp and support a spyder portion of a lampshade, and a retaining member operative to engage the post and induce a force on the spyder portion.

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