Title:
WALL SURFACE FRAME OF COURT FOR RACQUETBALL COMPETITION
Document Type and Number:
Japanese Patent JP2017145646
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a wall surface frame of a court for racquetball competition that is hardly strained in spite of thermal expansion and further easy to construct.SOLUTION: A wall surface frame 1 of a court for racquetball competition comprises: vertical frame members 2 which are parallel in a vertical direction; coupling parts 22 which project so as to face at least lower end parts and upper end parts of the vertical frame members 2; and horizontal frame members 3 which are coupled to the coupling parts 22 with gaps 4 formed with the vertical frame members 2 to connect the vertical frame members 2 together by bridging. Further, the wall surface frame comprises: a fitting part 25a formed of a vertical projection or recessed groove provided to one side end face 11 and a fitting part 25b, formed of a recessed groove or projection which can be fitted to the fitting part 25a, on the other side end face 11.SELECTED DRAWING: Figure 2
Inventors:
SAITO KOJI
Application Number:
JP2016029279A
Publication Date:
August 24, 2017
Filing Date:
February 18, 2016
Export Citation:
Assignee:
INTALITE CO LTD
International Classes:
E04H3/14; A63C19/00; A63C19/06
Attorney, Agent or Firm:
Takeuchi/Ichizawa International Patent Office
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