Winding wheel
The design discloses a pull cord winding wheel of a curtain. The winding wheel includes a dodecagonal barrel composed of six plane faces and six raised arched faces. One of the plane faces is formed with an oblique hole. High walls are disposed on two sides of the barrel. One of the high walls is formed with symmetrical dodecagonal sockets. Several reinforcement ribs are disposed in the sockets. A threaded rod additionally extends from a wall face.
Claims
The ornamental design for a winding wheel, as shown and described.
D290929 | July 21, 1987 | Hill |
D698624 | February 4, 2014 | Chou |
20120091246 | April 19, 2012 | Chou |
20150152681 | June 4, 2015 | Chou |
Type: Grant
Filed: Jan 29, 2016
Date of Patent: Jul 4, 2017
Inventor: Tser Wen Chou (Yorba Linda, CA)
Primary Examiner: Caron D Veynar
Assistant Examiner: Maria Edwards
Application Number: 29/553,216