The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 2009
Filed:
Mar. 05, 2007
Fujitaka Togashi, Tokyo, JP;
Fujitaka Togashi, Tokyo, JP;
Densei-Lambda K.K., Tokyo, JP;
Abstract
An uninterruptible power supply and its load device are connected by a network, and the load device to which power is fed by the uninterruptible device properly executes shutdown processing. Communication meansof uninterruptible power suppliesandcommunicate with a load deviceto which they themselves feed power, via a networkUPS storage meansstores a waiting time until the load devicestarts shutdown after it is notified of detection of power abnormality of an AC power supplyNotification meanscauses the communication meansto provide notification of a remaining time until start of shutdown, in a time period until a time period corresponding to the waiting time () stored in the UPS storage meanselapses after power abnormality of the AC power sourceis detected.