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 numberUSD477525 S1
Publication typeGrant
Application numberUS 29/170,872
Publication dateJul 22, 2003
Filing dateNov 14, 2002
Priority dateNov 14, 2002
Publication number170872, 29170872, US D477525 S1, US D477525S1, US-S1-D477525, USD477525 S1, USD477525S1
InventorsRenny Tse-Haw Ling
Original AssigneeRenny Tse-Haw Ling
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Combination lock
US D477525 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for “combination lock”, as shown and described.

FIG. 1 is a perspective view of “combination lock” showing our new design thereof;

FIG. 2 is a right side elevational view;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front side elevational view;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view;

FIG. 7 is a rear side elevational view; and,

FIG. 8 is a perspective view thereof shown in using position.

The broken-line disclosure in the views is for illustrative purposes only and forms no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6935871May 4, 2004Aug 30, 2005Michael Maurer, Jr.Electrical cord plug lock
US7121853Feb 17, 2006Oct 17, 2006Gast James CLocking device for electrical plugs and electrical outlets
U.S. ClassificationD08/330, D08/333