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. 26, 1991
Filed:
Jun. 25, 1990
Applicant:
Inventor:
Kazuo Ozawa, Miyagi, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360132 ; 242199 ;
Abstract
An improved tape cassette having slack-regulating walls positioned adjacent the tape run and configured to provide small-area tape contacting portions of various forms.
Ozawa, Kazuo. (1991). Tape cassette having tape contacting slack regulating portions (U.S. Patent No. 5003425). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5003425
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile