Crop header with draper canvas and a seal with an element of the cutter bar

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7472533
APP PUB NO 20080092508A1
SERIAL NO

11552039

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A crop harvesting header with a cutter bar and a draper assembly has a draper canvas with a plurality of transverse slats with a resilient strip across a front edge of the outer surface in front of the front end of the slats to cooperate with a rearwardly projecting element of the cutter bar extending over the upper run of the draper canvas to engage the upper surface of said strip to form a seal to inhibit entry between the cutter bar and the draper canvas of materials carried by the cut crop. There is also provided a bead on the canvas on the surface opposite the strip within the width of the strip. The arrangement can be symmetrical with a strip at each of the front and rear edges spanned by the slats extending between them, with beads on each edge opposite the front and rear strips respectively.

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Patent Owner(s)

Patent OwnerAddress
MACDON INDUSTRIES LTD680 MORAY STREET WINNIPEG MANITOBA R3J 3S3

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cormier, Daniel G Oak Bluff, CA 3 208
Shearer, Bruce Robert Winnipeg, CA 24 339
Talbot, Francois R Winnipeg, CA 60 1113

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