The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 23, 1999
Filed:
Apr. 22, 1997
Kabushiki Kaisha Bandai, , JP;
Abstract
To provide a rotatable joint assembly in which connection is made so as to enable a click motion, a process for manufacturing such a rotatable joint assembly by molding as a unitary structure, a movable body including such a rotatable joint assembly, and a process for manufacturing such a movable body by molding as a unitary structure. A movable body 360 is formed by molding from a first synthetic resin material A in a first molding step a trunk 303 having a shoulder joint portion 305 having an outer surface on which fine protrusions are defined sequently almost its entire periphery, and a lower arm 311 having an elbow joint portion 313 having an outer surface on which fine protrusions are defined sequently almost its entire periphery, by molding from a second synthetic resin material B in a second molding step an upper arm 321 having a shoulder enclosing portion 323 enclosing the shoulder joint portion 305 of the trunk 303 as molded by the first molding step and an elbow enclosing portion 325 enclosing the elbow joint portion 313 of the lower arm 311 so as to form a unitary structure, and by molding from a third synthetic resin material C in a third molding step a covering member 361 covering the trunk and lower arms 303 and 313 as molded by the first molding step and the upper arm 321 as molded by the second molding step so as to form a unitary structure.