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. 05, 1984
Filed:
Mar. 26, 1982
Applicant:
Inventor:
Maurice E Richard, Tucson, AZ (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ; G11B / ;
U.S. Cl.
CPC ...
242195 ; 226 92 ; 242197 ; 360 95 ;
Abstract
A single reel magnetic tape cartridge includes a leader block for interfacing with an automatic threading system in a tape drive. The leader block has a slot in its leading surface that precedes an enlarged receiving cavity. The cavity and slot interface with a coupling device in a positive connection to unwind the tape from the reel into the tape drive.
Richard, Maurice. (1984). Leader block for single reel tape cartridge (U.S. Patent No. 4452406). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4452406
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile