Title:
スポーツ用ラケット
Document Type and Number:
Japanese Patent JP4295053
Kind Code:
B2
Abstract:
A sports racquet including a frame, a yoke and a string bed. The frame includes a head portion, a handle portion, and a throat portion positioned between the head and handle portions. The head portion includes an upper region, and first and second side regions. The yoke is coupled to the first and second side regions. The head portion and the yoke define a string bed area. The string bed is formed of a number of cross and main string segments. The main string segments include at least one central main string segment and at least two peripheral main string segments. Each central main string segment has first and second ends wherein the first end engages the head portion and the second end engages the yoke. Each peripheral main string segment is coupled at a proximal end to at least one of the throat portion and the handle portion..
Inventors:
Richard Janes
Pau-Jen Chen
William Dee Severa
Gerald Jay Revolt
Pau-Jen Chen
William Dee Severa
Gerald Jay Revolt
Application Number:
JP2003324620A
Publication Date:
July 15, 2009
Filing Date:
September 17, 2003
Export Citation:
Assignee:
WILSON SPORTING GOODS COMPANY
International Classes:
A63B49/02; A63B49/00; A63B51/00; A63B60/52; A63B51/08
Domestic Patent References:
| JP2002336388A | ||||
| JP11009723A | ||||
| JP2001353235A |
Foreign References:
| US4209170 | ||||
| US5702313 | ||||
| US4988101 |
Attorney, Agent or Firm:
Kosaku Sugimura