USD304612SExpiredUtility

Laser smoke particulate/odor filter unit for use in surgical environments

59
Assignee: W STACKHOUSE ASS INCPriority: Jan 12, 1987Filed: Jan 12, 1987Granted: Nov 14, 1989
Est. expiryJan 12, 2007(expired)· nominal 20-yr term from priority
Inventors:Wyman H. StackhouseIan M. Williamson
59
PatentIndex Score
10
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a laser smoke particulate/odor filter unit for use in surgical environments, as shown and described.

Join the waitlist — get patent alerts

Track USD304612S — get alerts on status changes and closely related new filings.

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