USD540208SExpiredUtility
Sample head for breath analyzer ignition interlock device
Est. expirySep 30, 2025(expired)· nominal 20-yr term from priority
74
PatentIndex Score
21
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a sample head for a breath analyzer ignition interlock device, as shown and described.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.