USD471832SExpiredUtility

Four-sided rounded edge alarm unit

51
Assignee: LASERSHIELD SYSTEMS INCPriority: Feb 21, 2002Filed: Feb 21, 2002Granted: Mar 18, 2003
Est. expiryFeb 21, 2022(expired)· nominal 20-yr term from priority
Inventors:Anthony Dohrmann
51
PatentIndex Score
8
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a four-sided rounded edge alarm unit, as shown and described.

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