USD326857SExpiredUtility

Vibrating pile driver

68
Assignee: NIPPON PNEUMATIC MFGPriority: Oct 24, 1989Filed: Oct 24, 1989Granted: Jun 9, 1992
Est. expiryOct 24, 2009(expired)· nominal 20-yr term from priority
Inventors:Yutaka IkedaYoshifumi Ito
68
PatentIndex Score
11
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a vibrating pile driver, as shown.

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