USD371947SExpiredUtility
Screwdriver shaft
Est. expirySep 19, 2014(expired)· nominal 20-yr term from priority
Inventors:Philip Mellinger
84
PatentIndex Score
26
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a screwdriver shaft, as shown and described.
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