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:
Jan. 14, 1986
Filed:
Aug. 17, 1984
Albert Pertzsch, Munich, DE;
August Liepold, Munich, DE;
Hubert Brunner, Weil, DE;
Ludwig Zeroni, Ottobrunn, DE;
Agfa-Gevaert Aktiengesellschaft, Leverkusen, DE;
Abstract
Magnetic tape cassette for magnetic recording and play-back devices with pivotal front lid whereby the front lid is biassed by a two-armed safety bar which may be moved forwards and backwards, the swivel range of which is restricted by a pin on the inside of the front lid, characterized in that the two-armed safety bar 19 extends beyond its bearing journal 22, and the extension in the closed position of the front lid serves as a stop 25 on the wall 27, positioned behind, on the upper part of the cassette, and an U-shaped leaf spring 28 is provided to bias the safety bolt between the back wall of the safety bar bearing 18 and the adjacent safety bar arm 21.