Power supply unit
United States Patent D825460

Mueller, Gerwin (Kiel, DE)
Application Number:
Publication Date:
Filing Date:
Phoenix Contact GmbH & Co. KG (Blomberg, DE, US)
Primary Class:
International Classes:
(IPC1-7): 1302
Field of Search:
D13/110, D13/103, D13/107, D13/108, D13/118, D13/119, D13/123, D13/133, D13/137.1, D13/184, D13/199, D14/240, D14/251, D14/356, D14/432, D14/433, D14/434, 174/53, 174/54, 174/59, 174/61, 307/11, 307/150, 307/151, 320/107, 320/111, 320/112, 320/113, 320/114, 320/115, 361/679.01, 363/142, 363/146, 439/131, 439/172, 439/626, 439/628, 439/638
View Patent Images:
US Patent References:
D705162Power supply unitMay, 2014Mueller
7869191Uninterruptible power supply apparatusJanuary, 2011Yang307/66
D621350Servo motor driverAugust, 2010HuangD13/110
D612803Power supplyMarch, 2010DuD13/110
D559179Power supplyJanuary, 2008Kuo
D553564Compact power supplyOctober, 2007Kuo
D488441Electric source supply machineApril, 2004Ogawa
D483329Power supplyDecember, 2003Kuo
D440937Uninterruptible power supplyApril, 2001GermagianD13/110
D3763471300 Va uninterruptible power supplyDecember, 1996Mousa
D346148Computer power supply systemApril, 1994Chen
D314174Uninterruptible power supply systemJanuary, 1991WongD13/110

Primary Examiner:
Holland, Derrick
Attorney, Agent or Firm:
Leydig, Voit & Mayer, Ltd.

1. The ornamental design for a power supply unit, as shown and described.


FIG. 1 is a top left front perspective view of a power supply unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings represent unclaimed environment only and form. no part of the claimed design.