USD254485SExpiredUtility

Paddle wheel apparatus

36
Individually held — no corporate assignee on recordPriority: Jan 12, 1978Filed: Jan 12, 1978Granted: Mar 18, 1980
Est. expiryJan 12, 1998(expired)· nominal 20-yr term from priority
Inventors:Roger Stevens
36
PatentIndex Score
3
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
A new and ornamental design for a paddle wheel apparatus, substantially as shown and described.

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