USD494158SExpiredUtility
Tone arm assembly
Est. expiryFeb 6, 2023(expired)· nominal 20-yr term from priority
Inventors:Robert A. Warden
43
PatentIndex Score
4
Cited by
24
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a tone arm assembly, as shown and described.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.