USD418737SExpiredUtility
Sash lock
Est. expiryDec 11, 2018(expired)· nominal 20-yr term from priority
91
PatentIndex Score
40
Cited by
53
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a sash lock, as shown and described.
Join the waitlist — get patent alerts
Track USD418737S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.