Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shunpei Katsuta
Kazuyuki Wakibayashi
Jun Uchida
Date of Patent
September 12, 2023
Patent Application Number
17609947
Date Filed
March 10, 2020
Patent Citations
Patent Primary Examiner
According to one embodiment, an assembly ball includes a plurality of strips having a circumferential length. The strips are assembled convexly outward as viewed in the radial direction so as to substantially form a sphere as a whole. The strips each overlap other strips at their respective strip overlapping portions where the strips intersect with one another. The strip overlapping portions are joined by a strip joining member.
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