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 numberUSD629277 S1
Publication typeGrant
Application numberUS 29/349,212
Publication dateDec 21, 2010
Filing dateMar 18, 2010
Priority dateMar 18, 2010
Publication number29349212, 349212, US D629277 S1, US D629277S1, US-S1-D629277, USD629277 S1, USD629277S1
InventorsMichael Maltzan
Original AssigneeMichael Maltzan Architecture
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Door knob
US D629277 S1
Abstract  available in
Previous page
Next page
  1. I claim the ornamental design for a door knob, as shown and described.

FIG. 1 is a side elevational view of a door knob showing my new design, the opposite side is a mirror image;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof; and,

FIG. 4 is a top plan view thereof, the door knob being hollow and having a through passage, the undisclosed bottom is not part of the claimed design.

U.S. ClassificationD08/310