USD403662SExpiredUtility

Uninterruptible power supply

77
Assignee: XS TECH INCPriority: Dec 19, 1996Filed: Dec 19, 1996Granted: Jan 5, 1999
Est. expiryDec 19, 2016(expired)· nominal 20-yr term from priority
Inventors:Douglas G. CaldesWilliam HawkinsJeffrey Leon Woodard
77
PatentIndex Score
24
Cited by
28
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an uninterruptible power supply, as shown and described.

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