Convex-concave roller

Info

Patent number: D677391
Type: Grant
Filed: Aug 24, 2011
Date of Patent: Mar 5, 2013
Assignee: ELC Management, LLC (New York, NY)
Inventor: William R. Bickford (Ronkonkoma, NY)
Primary Examiner: Sandra Snapp
Application Number: 29/400,162

Description

Description

FIG. 1 is a perspective view of a first embodiment of our new design for a convex-concave roller, both rollers having a smooth surface;

FIG. 2 is an end view of the convex-concave roller shown in FIG. 1;

FIG. 3 is a front elevational view of the convex-concave roller shown in FIG. 1;

FIG. 4 is an opposite end view of the convex-concave roller shown in FIG. 1;

FIG. 5 is a side elevational view of the convex-concave roller shown in FIG. 1;

FIG. 6 is a rear elevational view of the convex-concave roller shown in FIG. 1;

FIG. 7 is an opposite side elevational view of the convex-concave roller shown in FIG. 1;

FIG. 8 is a perspective view of a second embodiment of our new design for a convex-concave roller, both rollers having a flocked or a textured surface;

FIG. 9 is an end view of the convex-concave roller shown in FIG. 8;

FIG. 10 is a front elevational view of the convex-concave roller shown in FIG. 8;

FIG. 11 is an opposite end view of the convex-concave roller shown in FIG. 8;

FIG. 12 is a side elevational view of the convex-concave roller shown in FIG. 8;

FIG. 13 is a rear elevational view of the convex-concave roller shown in FIG. 8;

FIG. 14 is an opposite side elevational view of the convex-concave roller shown in FIG. 8;

FIG. 15 is a perspective view of a third embodiment of our new design for a convex-concave roller, one roller having a smooth surface and the other roller having a flocked or textured surface;

FIG. 16 is an end view of the convex-concave roller shown in FIG. 15;

FIG. 17 is a front elevational view of the convex-concave roller shown in FIG. 15;

FIG. 18 is an opposite end view of the convex-concave roller shown in FIG. 15;

FIG. 19 is a side elevational view of the convex-concave roller shown in FIG. 15;

FIG. 20 is a rear elevational view of the convex-concave roller shown in FIG. 15;

FIG. 21 is an opposite side elevational view of the convex-concave roller shown in FIG. 15;

FIG. 22 is a perspective view of a fourth embodiment of our new design for a convex-concave roller, one roller having a smooth surface and the other roller having a flocked or textured surface;

FIG. 23 is an end view of the convex-concave roller shown in FIG. 22;

FIG. 24 is a front elevational view of the convex-concave roller shown in FIG. 22;

FIG. 25 is an opposite end view of the convex-concave roller shown in FIG. 22;

FIG. 26 is a side elevational view of the convex-concave roller shown in FIG. 22;

FIG. 27 is a rear elevational view of the convex-concave roller shown in FIG. 22; and,

FIG. 28 is an opposite side elevational view of the convex-concave roller shown in FIG. 22.

Claims

The ornamental design for a convex-concave roller, substantially as shown and described.