Patent
   D547712
Priority
Nov 14 2006
Filed
Nov 14 2006
Issued
Jul 31 2007
Expiry
Jul 31 2021
Assg.orig
Entity
unknown
17
7
n/a
The ornamental design for a portable wheel chock, as shown and described.

FIG. 1 is a top, front perspective view of a portable wheel chock as constructed in accordance with a first embodiment of the present invention;

FIG. 2 is a right side elevational view of the first embodiment, the phantom line showing of the wheel being for illustrative purposes only and forming no part of the claimed design;

FIG. 3 is a top plan view of the first embodiment;

FIG. 4 is a front elevational view of the first embodiment;

FIG. 5 is a left side elevational view of the first embodiment;

FIG. 6 is a rear elevational view of the first embodiment;

FIG. 7 is a bottom plan view of the first embodiment;

FIG. 8 is a top, front perspective view of a portable wheel chock constructed in accordance with a second embodiment of the present invention;

FIG. 9 is a right side elevational view of the second embodiment, the phantom line showing of the wheel being for illustrative purposes only and forming no part of the claimed design;

FIG. 10 is a top plan view of the second embodiment;

FIG. 11 is a front elevational view of the second embodiment;

FIG. 12 is a left side elevational view of the second embodiment;

FIG. 13 is a rear elevational view of the second embodiment; and,

FIG. 14 is a bottom plan view of the second embodiment.

Hartmann, George S.

Patent Priority Assignee Title
10252732, Sep 10 2013 Transportation IP Holdings, LLC Auto-rack railroad car vehicle restraint apparatus
10308160, Sep 10 2013 Transportation IP Holdings, LLC Auto-rack railroad car vehicle restraint apparatus
7824138, Mar 24 2009 Transportation IP Holdings, LLC Low-profile wheel chock assembly
8348562, Oct 15 2007 Transportation IP Holdings, LLC Low-profile wheel chock assembly
8690501, Oct 15 2007 Transportation IP Holdings, LLC Low-profile wheel chock assembly
8961084, Sep 10 2013 Transportation IP Holdings, LLC Auto-rack railroad car vehicle restraint apparatus
9321389, Sep 10 2013 Transportation IP Holdings, LLC Auto-rack railroad car vehicle restraint apparatus
9469235, Sep 10 2013 Transportation IP Holdings, LLC Auto-rack railroad car vehicle restraint apparatus
9718483, Sep 10 2013 Transportation IP Holdings, LLC Auto-rack railroad car vehicle restraint apparatus
D583743, Jul 27 2005 Meco Corporation Wheel chock
D613231, Sep 30 2009 Transportation IP Holdings, LLC Low profile vehicle wheel chock body
D690644, Mar 05 2013 Set of wheel chocks
D750005, Sep 10 2013 Transportation IP Holdings, LLC Autorack railroad car chock body
D775579, Oct 13 2015 Safety wheel chock
D780628, Jun 30 2014 Transportation IP Holdings, LLC Auto rack railroad car restraint end cap
D807807, Sep 10 2013 Transportation IP Holdings, LLC Autorack railroad car chock body
D852716, Sep 10 2013 Transportation IP Holdings, LLC Autorack railroad car chock body
Patent Priority Assignee Title
2465551,
5444949, Mar 24 1994 Collapsible ground piercing wheel anchor for motor vehicle
6227512, Dec 11 1996 Lohr Industrie Removable block for immobilizing a vehicle wheel on a perforated carrying structure
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D432976, Mar 28 2000 Anti-slip base for tires
D501818, Aug 01 2003 QUARTER MILE, INC Ramped wheel torque assisting device
D502138, Aug 01 2003 QUARTER MILE, INC Cross-barred wheel torque assisting device
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Nov 13 2006HARTMANN, GEORGE S EZ CHOCK, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0186090021 pdf
Nov 14 2006EZ Chock, Inc.(assignment on the face of the patent)
Nov 05 2007EZ CHOCK, INC KURYAKYN HOLDINGS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0200720827 pdf
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