Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD442922 S1
Publication typeGrant
Application numberUS 29/121,911
Publication dateMay 29, 2001
Filing dateApr 18, 2000
Priority dateOct 19, 1999
Publication number121911, 29121911, US D442922 S1, US D442922S1, US-S1-D442922, USD442922 S1, USD442922S1
InventorsAtsushi Sato
Original AssigneeKabushiki Kaisha Toshiba
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portion of a frequency changer
US D442922 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for a portion of a frequency changer, as shown and described.

FIG. 1 is a top, front and right side perspective view of a portion of a frequency changer showing my new design,

FIG. 2 is a front elevational view thereof,

FIG. 3 is a top plan view thereof,

FIG. 4 is a bottom plan view thereof,

FIG. 5 is a left side elevational view thereof,

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a reference view showing the article in use thereof.

The broken line showing of the remainder of the frequency changer is for illustrative purposes only and forms no part of the claimed design. Also, the broken line showing of reference environment in FIG. 7 is for illustrative purposes only and forms no part of the claimed design.

Non-Patent Citations
19600 USY, Nihon Alcatel Kabushiki Kaisha, (Prior to Oct. 19, 1999).
U.S. ClassificationD13/177, D13/152, D13/156