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Patent
   D549850
Priority
Mar 21 2006
Filed
Mar 21 2006
Issued
Aug 28 2007
Expiry
Aug 28 2021
Inventors
Perlman, R…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
43
References
4
Maint.:
n/a
The ornamental design for a door threshold, as shown and described.

FIG. 1 is an isometric view of a door threshold design of the invention.

FIG. 2 is a top view of a door threshold design of the invention.

FIG. 3 is a side view of a door threshold design of the invention; and,

FIG. 4 is a bottom view of a door threshold design of the invention.
INVENTORS:

Perlman, Richard

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10066433, Aug 23 2011 Endura Products, Inc. Door entryway system
10407975, Aug 23 2011 Endura Products, Inc. Door entryway system
10557576, Jun 15 2015 SPM OIL & GAS INC Full-root-radius-threaded wing nut having increased wall thickness
10677365, Sep 04 2015 SPM OIL & GAS INC Pressure relief valve assembly and methods
10738928, Jul 01 2013 SPM OIL & GAS INC Manifold assembly
10858881, Apr 25 2018 Endura Products, LLC Threshold and threshold cap
11085229, Jul 23 2018 Endura Products, LLC Threshold and threshold cap assembly
11193321, Aug 23 2011 Endura Products, LLC Door entryway system
11519530, Jun 15 2015 SPM Oil & Gas Inc. Full-root-radius-threaded wing nut having increased wall thickness
8522483, Aug 23 2011 ENDURA PRODUCTS, INC Door entryway system
8978695, Apr 20 2009 SPM OIL & GAS INC Flowline flapper valve
8991100, Aug 23 2011 ENDURA PRODUCTS, INC Door entryway system
8991101, Aug 23 2011 Endura Products, Inc. Door entryway system
8998168, Jun 03 2009 SPM OIL & GAS INC Plug valve indicator
9103448, Aug 16 2012 SPM OIL & GAS INC Plug valve having preloaded seal segments
9273543, Aug 17 2012 SPM OIL & GAS INC Automated relief valve control system and method
9322243, Aug 17 2012 SPM OIL & GAS INC Automated relief valve control system and method
9371682, Aug 23 2011 Endura Products, Inc. Door entryway system
9528314, May 20 2015 Endura Products, Inc. Entryway with articulating threshold
9568138, Jul 01 2013 SPM OIL & GAS INC Manifold assembly
9638337, Aug 16 2012 SPM OIL & GAS INC Plug valve having preloaded seal segments
9857807, Aug 17 2012 SPM OIL & GAS INC Automated relief valve control system and method
9874054, May 20 2015 Endura Products, Inc. Entryway with articulating threshold
9964245, Jul 03 2007 SPM OIL & GAS INC Swivel joint with uniform ball bearing requirements
D638142, Apr 20 2010 Endura Products, Inc. Door sill threshold cap
D638143, Apr 20 2010 Endura Products, Inc. Nosing for doorway sill
D638958, Aug 25 2010 ENDURA PRODUCTS, INC Articulating threshold sill cap
D703294, Aug 16 2012 SPM OIL & GAS INC Seal side segment
D713976, Aug 23 2011 Endura Products, Inc. Door sweep
D720373, Nov 20 2012 SAMSUNG ELECTRONICS CO , LTD Refrigerator
D722387, Mar 15 2013 Endura Products, Inc. Articulating threshold cap
D733928, Jun 20 2013 CENTOR DESIGN PTY LTD Door sill
D734434, Mar 15 2013 SPM OIL & GAS INC Seal assembly
D742032, Jun 20 2013 CENTOR DESIGN PTY LTD Door sill
D772435, Aug 01 2014 UNIFOR S P A Extrusion for frames
D787090, Nov 24 2014 TARKETT USA INC. Transition for vinyl tile and carpet tile
D797309, Mar 14 2016 Endura Products, Inc. Threshold cap
D843329, Dec 02 2017 TITAN3 TECHNOLOGY LLC Cable cover
D844842, Jun 29 2017 Access Garage Doors Limited Weather seal strip
D873440, Apr 25 2018 ENDURA PRODUCTS, INC Threshold cap
D873860, Jun 30 2014 SPM OIL & GAS INC Mounting bracket for manifold assembly
D875969, May 20 2015 ENDURA PRODUCTS, INC Threshold cap
D903902, May 20 2015 ENDURA PRODUCTS, INC Threshold cap
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4104830, Jul 11 1977 Adjustable threshold
5012614, Nov 22 1989 Blow-molded unitary thermoplastic threshold
D340534, Nov 13 1991 Door threshold
D447574, Oct 30 2000 Imperial Products, Inc. Door threshold
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