USD490670SExpiredUtility

Lamp changer

55
Priority: Jul 31, 2003Filed: Jul 31, 2003Granted: Jun 1, 2004
Est. expiryJul 31, 2023(expired)· nominal 20-yr term from priority
Inventors:Joe BallGary BallGordon Mccrae Ball
55
PatentIndex Score
14
Cited by
20
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a lamp changer, as shown and described.

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