USD486212SExpiredUtility
Open-center battery-powered ice fishing hole heater
Priority: Mar 28, 2003Filed: Mar 28, 2003Granted: Feb 3, 2004
Est. expiryMar 28, 2023(expired)· nominal 20-yr term from priority
Inventors:Ronald D. Laudenbach
11
PatentIndex Score
2
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for an open-center battery-powered ice fishing hole heater, as shown and described.
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