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Publication numberUSD449100 S1
Publication typeGrant
Application numberUS 29/128,491
Publication dateOct 9, 2001
Filing dateAug 25, 2000
Priority dateAug 25, 2000
Publication number128491, 29128491, US D449100 S1, US D449100S1, US-S1-D449100, USD449100 S1, USD449100S1
InventorsDouglas C. Sundet, James F. Pitzen
Original Assignee3M Innovative Properties Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
HVAC filter
US D449100 S1
Images(4)
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Claims(1)
  1. The ornamental design for an HVAC filter, as shown and described.
Description

FIG. 1 is a perspective view of an HVAC filter showing our new design;

FIG. 2 is a front view thereof, the rear view thereof being the same;

FIG. 3 is a top view thereof, the bottom view thereof being the same; and,

FIG. 4 is a side view thereof, the other side thereof being the same.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6858297Apr 5, 2004Feb 22, 20053M Innovative Properties CompanyAligned fiber web
US7622063Jul 17, 2006Nov 24, 20093M Innovative Properties CompanyPleated aligned web filter
US7754041Jul 31, 2006Jul 13, 20103M Innovative Properties CompanyPleated filter with bimodal monolayer monocomponent media
US7947142Jul 31, 2006May 24, 20113M Innovative Properties CompanyPleated filter with monolayer monocomponent meltspun media
US8142538Sep 3, 2009Mar 27, 20123M Innovative Properties CompanyPleated aligned web filter
US8372175May 27, 2010Feb 12, 20133M Innovative Properties CompanyPleated filter with bimodal monolayer monocomponent media
US8491690Apr 27, 2010Jul 23, 2013Clarcor Air Filtration Products, Inc.Panel filter
US8500839Apr 27, 2010Aug 6, 2013Clarcor Air Filtration Products, Inc.Panel filter
US8506669Apr 13, 2011Aug 13, 20133M Innovative Properties CompanyPleated filter with monolayer monocomponent meltspun media
Classifications
U.S. ClassificationD23/365