USD520340SExpiredUtility
External cam lock
Est. expiryFeb 9, 2025(expired)· nominal 20-yr term from priority
Inventors:Lawrence L. Freck
74
PatentIndex Score
23
Cited by
54
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an external cam lock, as shown and described.Join the waitlist — get patent alerts
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