Control device for umbrella
US7588041B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Feb 20, 2008 |
| Grant date | Sep 15, 2009 |
| Priority date | — |
| Expiry date | Apr 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.