Patent · US Active

Shelving unit

US7658154B2 · kind B2 · utility

17Cited by
23References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2007
Grant dateFeb 9, 2010
Priority date
Expiry dateNov 29, 2027

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47B87/0246
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A shelf is connected to risers that are screwthreaded together to achieve a clamping effect between the shelves and the risers. Each shelf may comprise a plastic shelf portion and at least one reinforcement portion secured to the plastic shelf portion to reinforce the plastic shelf portion along its length. In one embodiment a plurality of metal bars are used as the reinforcement portion. The reinforcement portions may be inserted into channels formed in the plastic shelve portions and may be attached to the shelve portions using a separate attachment mechanism.

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