Tape reel and information recording medium

Details Tape reel and information recording medium Tape reel and information recording medium

2007-11-06

2007-11-06

Rivera, William A. (Department: 3654)

Winding, tensioning, or guiding

Coil holder or support

Spool or core

C242S338100, C242S348000

Reexamination Certificate

active

11016910

ABSTRACT:
A tape reel includes: a hub in the shape of a bottomed-cylinder with a disc-like lower flange integrally formed at a lower end thereof and an opening formed at an upper end thereof; and an upper flange that is disc-like, has a center hole formed therein, and has a ring-shaped protrusion formed so as to protrude at a rim of the center hole, the protrusion being fitted into and fixed at the opening of the hub. The hub includes a plurality of reinforcing ribs that are respectively formed in an up-down direction on an inner circumferential surface of the hub.

REFERENCES:
patent: 6581866 (2003-06-01), Tsuyuki et al.
patent: 6651917 (2003-11-01), Momoi et al.
patent: 6685123 (2004-02-01), Tsuyuki et al.
patent: 6745968 (2004-06-01), Schoettle et al.
patent: 6959888 (2005-11-01), Tsuyuki et al.
patent: 7059554 (2006-06-01), Hiraguchi et al.
patent: 7124973 (2006-10-01), Hiraguchi
patent: 2002/0047063 (2002-04-01), Kaneda et al.
patent: 2002/0185563 (2002-12-01), Tsuyuki et al.
patent: 2002-100148 (2002-04-01), None
patent: 2004-014022 (2004-01-01), None
patent: 2004-014023 (2004-01-01), None
patent: 2004-127358 (2004-04-01), None
English language Abstract of JP 2002-100148.
English language Abstract of JP 2004-014022.
English language Abstract of JP 2004-127358.
U.S. Appl. No. 11/016,910 to Sasaki et al., which was filed on Dec. 21, 2004.
English language Abstract of JP 2004-014023.

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