Patent · US Expired

Rotatable shelf

US6568772B2 · kind B2 · utility

5Cited by
3References
10Claims
0Family size

Inventors

Key dates

Filing dateFeb 26, 2001
Grant dateMay 27, 2003
Priority date—
Expiry dateFeb 26, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47B96/025
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

Substantially planar bearings are used for the support and rotation of a rotatable shelf in the shape of a Reuleaux triangle, which rotates eccentrically. The bearings may be separate from the rotation guidance system or may be an integral part of it.

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