USD356938SExpiredUtility

Attachment to prevent the operation of a storm door closer mechanism

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Individually held — no corporate assignee on recordPriority: Nov 29, 1993Filed: Nov 29, 1993Granted: Apr 4, 1995
Est. expiryNov 29, 2013(expired)· nominal 20-yr term from priority
Inventors:Robert Duffy
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PatentIndex Score
9
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a attachment to prevent the operation of a storm door closer mechanism, as shown and described.

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