Four groove magnetic tape drive head

Details Four groove magnetic tape drive head Four groove magnetic tape drive head

2000-11-17

2002-10-15

Bondade, Nanda (Department: 2912)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Element or attachment

Design Patent

active

D0464343

CLAIM:
The ornamental design for a four groove magnetic tape drive head, as shown and described.

REFERENCES:
patent: 3398870 (1968-08-01), Mullan et al.
patent: D251138 (1979-02-01), Dillon
patent: 4875129 (1989-10-01), Favrou et al.
patent: 5034838 (1991-07-01), Brock et al.
patent: 5280402 (1994-01-01), Anderson et al.
patent: 5491595 (1996-02-01), Alsborg et al.
patent: 5905613 (1999-05-01), Biskeborn et al.
Prior Art I; Fujitsu Limited; “Tape System LT300S” as shown in a perspective drawing; Prior to Dec. 1999.
Prior Art II; Fujitsu Limited; “Tape System LT300S” as shown in an enlarged perspective drawing; Prior to Dec. 1999.
Prior Art III; Fujitsu Limited; “Tape System LT 300S” as shown in the enlarged drawing of the bottom view; prior to Dec. 1999.
Prior Art IV; Fujitsu Limited; undated.

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