Patent · US Expired

Self-extending portable panels

US5116273A · kind A · utility

134Cited by
5References
5Claims
0Family size

Inventor

Key dates

Filing dateApr 26, 1991
Grant dateMay 26, 1992
Priority date
Expiry dateApr 26, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA45B2023/0093
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A self extending storable panel formed of cloth or flexible plastic, with a circular perimeter sleeve, and a spring wire hoop in the sleeve which can be twisted for storage and will extend itself into a hoop in use. Tabs may be attached to the panels for hanging the panels where required.

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