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. 03, 2003
Filed:
Mar. 06, 2001
Applicant:
Inventors:
John Ray Blair, Tucson, AZ (US);
Dennis Hurley Byrne, Tucson, AZ (US);
David Michael Davis, Tucson, AZ (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 2/304 ; G11B 2/3107 ;
U.S. Cl.
CPC ...
G11B 2/304 ; G11B 2/3107 ;
Abstract
A tape cartridge which includes an internally disposed rotatable reel, wherein the tape cartridge includes two, three, or a plurality of piloting members disposed adjacent an annular ring to limit the movement of the reel within the tape cartridge. An automated data storage and retrieval system which includes a plurality of Applicants' tape cartridges. A method to prevent damage to a tape medium disposed in a tape cartridge.