USD281011SExpiredUtility

Mouthpiece for a spirometer device

94
Assignee: CHESEBROUGH PONDSPriority: Sep 15, 1982Filed: Sep 15, 1982Granted: Oct 15, 1985
Est. expirySep 15, 2002(expired)· nominal 20-yr term from priority
Inventors:Joel N. Helfer
94
PatentIndex Score
37
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a mouthpiece for a spirometer device, substantially as shown and described.

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