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:
Mar. 23, 1999
Filed:
Aug. 01, 1997
Abstract
A power external output mechanism in muic box comprising a music drum in which a power external output shaft (4) is inserted thereto and integrated with each other in the axial and rotary directions, wherein an engaging means is provided in a drum body (1) of muxic box, by which the drum and the external output shaft are engaged with each other so as to prevent the external output shaft to be break away therefrom, said engaging means is an elastic leg abuttal (5) with a type of thin wall which is formed on an external end plate (2) of the drum and extended inward in aixal direction of the shaft. An inner flange (10) formed on a free end of the leg abuttal (5) and an inner cave annular groove (11) formed on the peripheral surface of the shaft (4) are engaged with each other to form an interlock in axial drection. The inner end plate (3) and an end (9) of the external output shaft (4) are fitted with each other to form a connection in the direction of rotation. The fixation of power output shaft in accordance with the invention is very firm and reliable.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile