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 numberUSD553238 S1
Publication typeGrant
Application numberUS 29/259,224
Publication dateOct 16, 2007
Filing dateMay 4, 2006
Priority dateMay 4, 2006
Publication number259224, 29259224, US D553238 S1, US D553238S1, US-S1-D553238, USD553238 S1, USD553238S1
InventorsAlf Haggkvist
Original AssigneeEastern Sheet Metal
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Duct seal
US D553238 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for a duct seal, as shown and described.

FIG. 1 is a front perspective view of a duct seal according to an embodiment of the present design;

FIG. 2 is a side view of the duct seal of FIG. 1, other side views being identical due to the axisymmetric construction of the duct seal;

FIG. 3 is a front view of the duct seal of FIG. 1;

FIG. 4 is a rear view of the duct seal of FIG. 1;

FIG. 5 is a side cutaway view along the lines 55 of the duct seal of FIG. 1; and,

FIG. 6 is a detail of the side cutaway view of FIG. 5, showing the duct seal placed around a portion of a notional duct.

The broken line showing portions of a duct in FIG. 6 is for illustrative purposes only and forms no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US9050546Dec 27, 2012Jun 9, 2015Tdc Filter Manufacturing, Inc.Waterproof and salt repellant media and filter
USD698017Jul 25, 2012Jan 21, 2014Tdc Filter Manufacturing, Inc.Filter adaptor
U.S. ClassificationD23/386