USD249609SExpiredUtility
Educational module with swingable end panels
Individually held — no corporate assignee on recordPriority: Dec 29, 1976Filed: Dec 29, 1976Granted: Sep 26, 1978
Est. expiryDec 29, 1996(expired)· nominal 20-yr term from priority
Inventors:Edward J. Kramer
90
PatentIndex Score
27
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an educational module with swingable end panels, as shown and described.
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