USD333996SExpiredUtility

Personal security alarm

Assignee: LIFELINE SYSTEMS INCPriority: Aug 13, 1991Filed: Aug 13, 1991Granted: Mar 16, 1993
Est. expiryAug 13, 2011(expired)· nominal 20-yr term from priority
79
PatentIndex Score
22
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a personal security alarm, as shown and described.

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