Hinged plow and scraper blade

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Description

FIG. 1 is a front perspective view of a hinged plow and scraper blade showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof the right side elevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear perspective view thereof shown in folded condition.

The broken line showing of mechanical elements and portions of the hinged plow and scraper blade is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

Claims

We claim the ornamental design for a hinged plow and scraper blade, as shown and described.

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Patent History
Patent number: D570377
Type: Grant
Filed: Mar 30, 2007
Date of Patent: Jun 3, 2008
Inventors: Miles M. E. Evans (Regina, Saskatchewan, SK), Donald Stevenson (Raymore, SK)
Primary Examiner: Stella M. Reid
Assistant Examiner: Mark A Goodwin
Attorney: Davis Bujold & Daniels, P.L.L.C.
Application Number: 29/278,481