USD304384SExpiredUtility

Combined respiratory mask and inflatable head straps

88
Assignee: INTERTECHNIQUE SAPriority: Aug 21, 1986Filed: Aug 21, 1986Granted: Oct 31, 1989
Est. expiryAug 21, 2006(expired)· nominal 20-yr term from priority
Inventors:Guy G. A. Derobert
88
PatentIndex Score
77
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined respiratory mask and inflatable head straps, as shown and described.

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