USD548251SExpiredUtility
Quick change extension contoured lens
Est. expirySep 13, 2025(expired)· nominal 20-yr term from priority
Inventors:Lester Broersma
94
PatentIndex Score
61
Cited by
23
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a quick change extension contoured lens, as shown and described.Join the waitlist — get patent alerts
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