USD497182SExpiredUtility

Teaching apparatus block

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Assignee: SOMERSET EDUCATIONAL PTY LTDPriority: May 8, 2003Filed: May 8, 2003Granted: Oct 12, 2004
Est. expiryMay 8, 2023(expired)· nominal 20-yr term from priority
Inventors:Christopher John Mccartney
40
PatentIndex Score
10
Cited by
16
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a teaching apparatus block, as shown and described.

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