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:
Jun. 02, 1981
Filed:
Aug. 03, 1978
Applicant:
Inventor:
Keniti Okura, Tokorozawa, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04R / ;
U.S. Cl.
CPC ...
369136 ; 369 72 ; 369149 ; 369170 ; 369256 ;
Abstract
An improved type of pickup cartridge comprising a stylus assembly, a cartridge body case to receive the stylus assembly therein, and pole pieces provided to support the stylus assembly in the cartridge body case, wherein a resilient member is provided in the cartridge body case to secure the friction fit of the stylus assembly. The resilient member is also grounded such that the noise due to electrostatic discharge is prevented.
Okura, Keniti. (1981). Pickup cartridge having a resilient biasing member for holding an (U.S. Patent No. 4271335). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4271335
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile