USD428988SExpiredUtility

Mask cushion

96
Assignee: SMART GREGORY SCOTTPriority: Dec 9, 1998Filed: Mar 12, 1999Granted: Aug 1, 2000
Est. expiryDec 9, 2018(expired)· nominal 20-yr term from priority
Inventors:Gregory Scott Smart
96
PatentIndex Score
67
Cited by
18
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a mask cushion, as shown and described.

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