USD269759SExpiredUtility

Drive fastener shank

60
Assignee: PHILLIPS PLASTICS CORPPriority: Jul 22, 1980Filed: Jul 22, 1980Granted: Jul 19, 1983
Est. expiryJul 22, 2000(expired)· nominal 20-yr term from priority
Inventors:Burnell J. Wollar
60
PatentIndex Score
7
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a drive fastener shank, substantially as shown and described.

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