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Patent
   D474729
Priority
Dec 16 2002
Filed
Dec 16 2002
Issued
May 20 2003
Expiry
May 20 2017
Inventors
Sargent, D…
Assg.orig
Green Touc…
Assg.curr
Green Touc…
Entity
unknown
Referenced by
21
References
10
Maint.:
n/a
The ornamental design for an adjustable wheel chock, as shown and described.

FIG. 1 is a perspective view of an adjustable wheel chock showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is an end view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is an side view thereof.
INVENTORS:

Sargent, David D.

THIS PATENT IS REFERENCED BY THESE PATENTS:
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
7000740, Jul 16 2004 HOPKINS MANUFACTURING CORPORATION Combination tandem axle wheel chock and trailer tongue stand
7040461, Oct 08 2003 HOPKINS MANUFACTURING CORPORATION Wheel chock
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
D502139, Jul 16 2004 HOPKINS MANUFACTURING CORPORATION Combination tandem axle wheel chock and trailer tongue stand
D524222, Jul 16 2004 HOPKINS MANUFACTURING CORPORATION Combination tandem axle wheel chock and trailer tongue stand
D613231, Sep 30 2009 Transportation IP Holdings, LLC Low profile vehicle wheel chock body
D673106, Aug 20 2012 GLAS AMERICAS LLC Leveling block wheel chock
D750005, Sep 10 2013 Transportation IP Holdings, LLC Autorack railroad car chock body
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
ER2740,
ER5419,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2810459,
D253408, Oct 03 1977 Vehicle wheel chock
D297003, Oct 28 1985 Bridge Wheel Co., Inc. Folded wheel block
D343821, Aug 10 1992 Combined floor mat and vehicle stop
D365078, Oct 13 1994 Michael P., Ziaylek; Theodore, Ziaylek, Jr. Collapsible wheel chock
D366443, Jan 18 1995 Reynolds Consumer Products Inc. Vehicle wheel stop mat
D401210, Oct 23 1997 Wheel chock
D410887, Feb 13 1997 CHECKERS INDUSTRIAL PRODUCTS, INC Wheel chock
D414455, Jan 20 1999 PERIDIGM, INC Vehicle wheel parking mat
D433660, Apr 20 2000 Vehicle parking mat
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 29 2002SARGENT, DAVID D Green Touch Industries, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0140250012 pdf
Dec 16 2002Green Touch Industries, INC(assignment on the face of the patent)
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