USD247421SExpiredUtility
Electrode holder
Individually held — no corporate assignee on recordPriority: Jan 21, 1977Filed: Jan 21, 1977Granted: Mar 7, 1978
Est. expiryJan 21, 1997(expired)· nominal 20-yr term from priority
Inventors:John J. Driscoll
96
PatentIndex Score
86
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electrode holder, substantially as shown and described.
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