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 numberUSD402742 S
Publication typeGrant
Application numberUS 29/085,117
Publication dateDec 15, 1998
Filing dateMar 17, 1998
Publication number085117, 29085117, US D402742 S, US D402742S, US-S-D402742, USD402742 S, USD402742S
InventorsCheng-Ho Chen
Original AssigneeYel Li Electrical Works Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electric heater
US D402742 S
Abstract  available in
Previous page
Next page
  1. The ornametal design for an electric heater, as shown.

FIG. 1 is a perspective view of electric heater showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Non-Patent Citations
1De Longhi America Cat., Heater A, upper middle side of page.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD741475 *Feb 27, 2015Oct 20, 20153M Innovation Properties CompanyRespirator mask having a communication grille
U.S. ClassificationD23/335, D23/332