USD303587SExpiredUtility

Anaesthetic and respiratory face mask

75
Assignee: QUINN JEFFREY JPriority: Dec 18, 1987Filed: Dec 18, 1987Granted: Sep 19, 1989
Est. expiryDec 18, 2007(expired)· nominal 20-yr term from priority
75
PatentIndex Score
17
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an anaesthesia and respiratory face mask, as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.