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.

Patents

  1. Advanced Patent Search
Publication numberUSD340909 S
Publication typeGrant
Application numberUS 07/931,542
Publication dateNov 2, 1993
Filing dateAug 20, 1992
Publication number07931542, 931542, US D340909 S, US D340909S, US-S-D340909, USD340909 S, USD340909S
InventorsChi Y. Ip
Original AssigneeSupreme Premium Products Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Transformer
US D340909 S
Abstract  available in
Images(1)
Previous page
Next page
Claims(1)
  1. The ornamental design for a transformer, as shown and described.
Description

FIG. 1 is a perspective view of a transformer embodying the invention;

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, the left side elevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view.

Non-Patent Citations
Reference
12-outlet spike protector on p. 169 of Radio Shack catalog 1990.
2DS2 noise and surge suppressor on p. 395 of Allied Electronics catalog 1990.
3External power converters on p. 364 of Allied Electronics catalog 1990.
4Plug-in AC noise filter on p. 141 of Radio Shack catalog 1990.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US20100267279 *Oct 5, 2007Oct 21, 2010Formway Furniture LimitedPower receptacle
USD737208 *Jan 14, 2015Aug 25, 2015Conway Electric, LLCElectrical extension device
USD769819 *Jun 17, 2015Oct 25, 2016Adaptive Frequency Holdings, LLCPower adaptor
Classifications
U.S. ClassificationD13/110, D13/139.7