USD324359SExpiredUtility

Backing support for windshield wiper blades

86
Assignee: CHINA WIPER SPECIAL RUBBER CO LTDPriority: Jan 8, 1990Filed: Jan 8, 1990Granted: Mar 3, 1992
Est. expiryJan 8, 2010(expired)· nominal 20-yr term from priority
Inventors:Liang Chen
86
PatentIndex Score
34
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a backing support for windshield wiper blades, as shown and described.

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