Patent · US Active

Control device for umbrella

US7588041B2 · kind B2 · utility

5Cited by
11References
17Claims
0Family size

Inventor

Key dates

Filing dateFeb 20, 2008
Grant dateSep 15, 2009
Priority date
Expiry dateApr 26, 2028

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA45B19/10
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An umbrella includes a runner slidably engaged onto a central shaft for coupling to a whale bone device, a tubular member slidably engaged onto the central shaft and having an upper portion secured to the runner, a handle attached to the tubular member, and a controlling device for controlling the handle to move along the central shaft in order to fold the whale bone device either to the compact folding position or to the open working position and for allowing the umbrella to be effectively actuated or operated by the users. An anchor member is engaged into the central shaft and has a catch for anchoring the tubular member and the runner to the central shaft at different locations.

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