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 numberUSD451187 S1
Publication typeGrant
Application numberUS 29/146,383
Publication dateNov 27, 2001
Filing dateAug 11, 2000
Priority dateFeb 27, 1998
Also published asUSD444872, USD449880, USD451590, USD451591, USD452305
Publication number146383, 29146383, US D451187 S1, US D451187S1, US-S1-D451187, USD451187 S1, USD451187S1
InventorsWalter L. Webb
Original AssigneeLeen & Associates, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Air vent
US D451187 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for an air vent, as shown and described.

FIG. 1 is a perspective view of the subject design air vent.

FIG. 2 is a top plan view of the invention.

FIG. 3 is a bottom plan view of the invention.

FIG. 4 is a front elevation view of the invention.

FIG. 5 is a rear elevation view of the invention.

FIG. 6 is a left side elevation view of the invention; and,

FIG. 7 is a right side elevation view of the invention.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD618782Jun 29, 2010Broan-Nutone, LlcGrille
USD635238Mar 29, 2011Broan-Nutone LlcVentilation grille
U.S. ClassificationD23/393