TREA

Uninterruptible power supply controller

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Information

  • Patent Grant
  • D339101
  • Patent Number
    D339,101
  • Date Filed
    Tuesday, May 28, 1991
    35 years ago
  • Date Issued
    Tuesday, September 7, 1993
    33 years ago
Information
Abstract
Description
Claims
  • The ornamental design for an uninterruptible power supply controller, as shown.
US Referenced Citations (6)
Number Name Date Kind
D225751 Urquhart et al. Jan 1973
D226011 Urquhart et al. Jan 1976
D303664 Harden et al. Sep 1989
D311899 Lenzing et al. Nov 1990
D314174 Wong Jan 1991
D316396 Decosse et al. Apr 1991
Non-Patent Literature Citations (4)
Entry
SPS on p. 34 of Businessland 9-86 catalog, Located in Examiner Nunn's office.
UPS on p. 45 of Electrical Systems Design, 7-89, Located in PTO Scientific Library.
Exide Micro UPS from 3-90 brochure, Located in examiner's office.
UPS on p. 34 of Electrical Systems Design, 5-90, Located in PTO Scientific Library.