Patent
   D449100
Priority
Aug 25 2000
Filed
Aug 25 2000
Issued
Oct 09 2001
Expiry
Oct 09 2015
Assg.orig
Entity
unknown
47
37
n/a
The ornamental design for an hvac filter, as shown and described.

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.

Sundet, Douglas C., Pitzen, James F.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 25 20003M Innovative Properties Company(assignment on the face of the patent)
Nov 06 2000SUNDET, DOUGLAS C 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112470538 pdf
Nov 07 2000PITZEN, JAMES F 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112470538 pdf
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