USD485200SExpiredUtility

Smoke detector

79
Assignee: ESSER EFFEFF ALARM GMBHPriority: Jul 4, 2002Filed: Jan 3, 2003Granted: Jan 13, 2004
Est. expiryJul 4, 2022(expired)· nominal 20-yr term from priority
Inventors:Oliver BertholdMartin MenglerTido KrippendorfWaldemar OllikHeiner PolitzeGerd Reininghaus
79
PatentIndex Score
32
Cited by
9
References
1
Claims

Claims

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

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