USD331581SExpiredUtility

Magnetic tape cassette

32
Assignee: SONY CORPPriority: Dec 12, 1989Filed: Jun 6, 1990Granted: Dec 8, 1992
Est. expiryDec 12, 2009(expired)· nominal 20-yr term from priority
Inventors:Masato TanakaKiyotaka YanakaFumitaka Kikutani
32
PatentIndex Score
1
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a magnetic tape cassette, as shown and described.

Join the waitlist — get patent alerts

Track USD331581S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.