USD288244SExpiredUtility

Corner joint for plastic windows

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Assignee: CAPITOL PROD CORPPriority: Aug 1, 1983Filed: Aug 1, 1983Granted: Feb 10, 1987
Est. expiryAug 1, 2003(expired)· nominal 20-yr term from priority
Inventors:Dietrich Schmidt
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PatentIndex Score
16
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a corner joint for plastic windows, substantially as shown and described.

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