USD322053SExpiredUtility
Aerofoil for a windscreen wiper arm
Individually held — no corporate assignee on recordPriority: May 9, 1990Filed: May 9, 1990Granted: Dec 3, 1991
Est. expiryMay 9, 2010(expired)· nominal 20-yr term from priority
Inventors:John M. Bradley
86
PatentIndex Score
35
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an aerofoil for a windscreen wiper arm, as shown.
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