Patent · US Expired

Umbrella with a rotatable canopy

US6948506B2 · kind B2 · utility

10Cited by
8References
15Claims
0Family size

Inventor

Key dates

Filing dateJun 6, 2003
Grant dateSep 27, 2005
Priority date
Expiry dateJun 6, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA45B25/08
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An umbrella includes a notch member aligned with an elongate stem along an axis for connection with a rib assembly, a canopy mounted on the notch member, and a runner slidably sleeved on the stem and connected to a stretcher assembly to stretch or retract the rib assembly. First and second coupling members are respectively secured to the notch member and the stem, and have coupling ends swivelable and frictionally rotatable relative to each other about the axis. A retaining member is disposed to prevent relative displacement of the coupling ends along the axis. As such, the canopy can be forced to rotate relative to the stem about the axis once subjected to a relatively strong external force.

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