USD313859SExpiredUtility

Extrusion for metallic frameworks

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Individually held — no corporate assignee on recordPriority: Apr 23, 1987Filed: Apr 23, 1987Granted: Jan 15, 1991
Est. expiryApr 23, 2007(expired)· nominal 20-yr term from priority
Inventors:Jose E. Martin
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PatentIndex Score
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Cited by
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References
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Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an extrusion for metallic frameworks, as shown and described.

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