Patent
   D447574
Priority
Oct 30 2000
Filed
Oct 30 2000
Issued
Sep 04 2001
Expiry
Sep 04 2015
Assg.orig
Entity
unknown
20
3
n/a
The ornamental design of a door threshold, as shown and described.

FIG. 1 is a perspective view of a door threshold showing my new design, with a center portion broken away to disclose indefinite length;

FIG. 2 is an end view thereof, the opposite end view being a mirror image;

FIG. 3 is a front view thereof; and

FIG. 4 is a top view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof.

Fening, Thomas R.

Patent Priority Assignee Title
7100339, Mar 08 1996 ENDURA PRODUCTS, INC Garage door system with integral environment resistant members
7690167, Apr 28 2005 Structural support framing assembly
7900411, Feb 17 2006 Shear wall building assemblies
8065841, Dec 29 2006 Roof panel systems for building construction
D523565, Apr 28 2005 Sill plate
D549850, Mar 21 2006 Door threshold
D563568, Apr 13 2006 Door threshold
D574697, Mar 13 2007 Truss anchor
D581253, Apr 28 2005 Stud mount
D588440, Apr 28 2005 Stud mount
D623767, Feb 17 2006 Sill plate
D623768, Dec 18 2009 End cap
D624206, Feb 17 2006 Sill plate
D624208, Jul 06 2009 Stud interlock component
D624209, Dec 17 2009 Corner post
D624210, Dec 18 2009 Stud
D625843, Dec 18 2009 Stud
D625844, Dec 18 2009 Stud
D733928, Jun 20 2013 CENTOR DESIGN PTY LTD Door sill
D742032, Jun 20 2013 CENTOR DESIGN PTY LTD Door sill
Patent Priority Assignee Title
5012614, Nov 22 1989 Blow-molded unitary thermoplastic threshold
5611173, Mar 08 1993 ENDURA PRODUCTS, INC Continuous sidelight sill with adaptable threshold caps and removable paint shield
D340534, Nov 13 1991 Door threshold
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 24 2000FENING, THOMAS R IMPERIAL PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112560315 pdf
Oct 30 2000Imperial Products, Inc.(assignment on the face of the patent)
Dec 10 2002IMPERIAL PRODUCTS, INC COMERICA BANK, AS AGENTSECURITY AGREEMENT0137740402 pdf
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