USD252053SExpiredUtility
Photoflash lamp unit
Est. expiryOct 17, 1997(expired)· nominal 20-yr term from priority
Inventors:Thomas A. Evans
32
PatentIndex Score
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Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a photoflash lamp unit, as shown and described.
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