USD513013SExpiredUtility

Spiral wing shaft for mixers

29
Assignee: KITAGAWA IRON WORKS COPriority: Dec 17, 2003Filed: Jun 17, 2004Granted: Dec 20, 2005
Est. expiryDec 17, 2023(expired)· nominal 20-yr term from priority
Inventors:Terumi FujikiYoshihiro KurodaHiroki Miyagaki
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PatentIndex Score
2
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a spiral wing shaft for mixers, as shown and described.

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