USD425776SExpiredUtility

Checking mechanism for reciprocative devices including door closers

40
Assignee: ALONSO RICARDOPriority: Jan 8, 1998Filed: Jan 8, 1998Granted: May 30, 2000
Est. expiryJan 8, 2018(expired)· nominal 20-yr term from priority
Inventors:Ricardo Alonso
40
PatentIndex Score
5
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a checking mechanism for reciprocative devices including door closers.

Join the waitlist — get patent alerts

Track USD425776S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.