Uninterruptible power supply
Latest American Power Conversion Patents:
- POWER CONVERTER WITH DIGITAL CURRENT CONTROL CIRCUIT
- CALIBRATION OF CURRENT SENSORS IN PARALLEL POWER CONVERTERS
- APPARATUS AND METHOD FOR CONTROL OF SEMICONDUCTOR SWITCHING DEVICES
- CONVERTER CONTROLLER WITH HALF BRIDGE ADAPTIVE DEAD TIME CIRCUIT AND METHOD
- METHODS AND APPARATUS FOR CONTROLLING POWER SWITCHES VIA A DIGITAL COMMUNICATION BUS
Description
FIG. 1 is a front and upper left perspective view of an uninterruptable power supply in accordance with the present invention;
FIG. 2 is a rear and upper left perspective view of the uninterruptable power supply of FIG. 1;
FIG. 3 is a front view of the uninterruptible power supply of FIG. 1;
FIG. 4 is a back view of the uninterruptible power supply of FIG. 1;
FIG. 5 is a top view of the uninterruptible power supply of FIG. 1;
FIG. 6 is a bottom view of the uninterruptible power supply of FIG. 1; and,
FIG. 7 is a right side view of the uninterruptable power supply of FIG. 1.
Any broken line illustrations in the drawings are not part of the claimed design.
Claims
We claim the ornamental design for a uninterruptible power supply, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D122482 | September 1940 | Fletcher |
D134818 | January 1943 | Fletcher |
D142475 | October 1945 | Gaguski |
2978596 | April 1961 | Robirds |
2988655 | June 1961 | Rudolph et al. |
3056893 | October 1962 | Russ |
3636236 | January 1972 | Smith |
3760235 | September 1973 | Takami et al. |
D240836 | August 1976 | Corvette |
D280318 | August 27, 1985 | Barone |
4627684 | December 9, 1986 | D'Amato |
4717358 | January 5, 1988 | Chaundy |
4749908 | June 7, 1988 | Stifter |
4873600 | October 10, 1989 | Vogele |
D314174 | January 29, 1991 | Wong |
D316396 | April 23, 1991 | Decosse et al. |
5007860 | April 16, 1991 | Robinson et al. |
5122069 | June 16, 1992 | Brownlie et al. |
D329618 | September 22, 1992 | Hollander et al. |
5177325 | January 5, 1993 | Giammanco |
5180886 | January 19, 1993 | Dierenbach et al. |
D339101 | September 7, 1993 | Delamoreaux et al. |
D341124 | November 9, 1993 | Krokaugger |
5272459 | December 21, 1993 | Geery |
5277620 | January 11, 1994 | Taylor |
D346148 | April 19, 1994 | Chen |
5334052 | August 2, 1994 | Chen |
5384428 | January 24, 1995 | Luu |
D374809 | October 22, 1996 | Scherer et al. |
D374861 | October 22, 1996 | Mousa |
D376347 | December 10, 1996 | Mousa |
D378577 | March 25, 1997 | Peroni |
5645449 | July 8, 1997 | Sabo |
5701244 | December 23, 1997 | Emmert et al. |
D391554 | March 3, 1998 | Latchaw |
5744750 | April 28, 1998 | Almond |
D394424 | May 19, 1998 | Wachter |
5768097 | June 16, 1998 | Jelinger |
D396688 | August 4, 1998 | Lin |
D402626 | December 15, 1998 | Fujita et al. |
D406100 | February 23, 1999 | Murphy |
5980279 | November 9, 1999 | Müller |
0 765 023 | March 1997 | EP |
- U.S. patent application No. 09/392,129 filed Sep. 08, 1999 Germagian.
Patent History
Patent number: D456352
Type: Grant
Filed: Sep 8, 1999
Date of Patent: Apr 30, 2002
Assignee: American Power Conversion (West Kingston, RI)
Inventors: Mark H. Germagian (Hudson, MA), Benjamin J. Beck (Boston, MA)
Primary Examiner: Joel Sincavage
Attorney, Agent or Law Firm: Mintz, Levin, Cohn, Ferris, Glovsky & Popeo, P.C.
Application Number: 29/110,505
Type: Grant
Filed: Sep 8, 1999
Date of Patent: Apr 30, 2002
Assignee: American Power Conversion (West Kingston, RI)
Inventors: Mark H. Germagian (Hudson, MA), Benjamin J. Beck (Boston, MA)
Primary Examiner: Joel Sincavage
Attorney, Agent or Law Firm: Mintz, Levin, Cohn, Ferris, Glovsky & Popeo, P.C.
Application Number: 29/110,505
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110);
Distribution, Modification Or Control (D13/123)
International Classification: 1302;
International Classification: 1302;