Patent
   D254432
Priority
Feb 06 1978
Filed
Feb 06 1978
Issued
Mar 11 1980
Expiry
Mar 11 1994
Assg.orig
Entity
unknown
4
2
n/a
The ornamental design for a wheel chock unit, substantially as shown and described.

FIG. 1 is a side elevational view of a wheel chock unit showing my new design.

FIG. 2 is a side elevational view thereof opposite to that shown in FIG. 1.

FIG. 3 is an end elevational view of one of the wheel chocks as viewed along line 3--3 in FIG. 2.

FIG. 4 is a top plan thereof.

FIG. 5 is an end elevational view thereof.

FIG. 6 is a bottom plan view thereof.

The pattern of apertures which is fragmentarily shown in all views of the drawing is understood to be repeated uniformly throughout all of the surfaces of the two wheel chocks comprising the unit.

Schessl, Ronald G.

Patent Priority Assignee Title
6050137, Nov 12 1998 Burke E. Porter Machinery Company Wheel restraint assembly
6290029, Dec 26 2000 Compact adjustable wheel chock assembly for retainment of multi-size wheels
8499899, Jul 10 2006 PROGRESS MFG LLC Over-center clamping wheel chocks
D307575, Jun 01 1987 Ganeaux Industries, Inc. Wheel chock block
Patent Priority Assignee Title
2773564,
3547228,
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