Dust cap for a support column of a bulk material belt conveyor
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The broken lines shown in the figures are intended to show environment, but form no part of the claimed design.
Claims
I claim the ornamental design of a dust cap for a support column of a bulk material belt conveyor, as shown and described.
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- Plastic Short Column Protector, date unknown, 1 page, http://www.bascousa.com/store/item.aspx?ITEM—ID=1041.
- Plastic Premium Column Protector, date unknown, 2 pages, http://www.bascousa.com/store/item.aspx?ITEM—ID=1042.
- Photograph of showing (in the region circled) a vertically oriented frame I-beam column having an angled plate welded thereto adjacent the column's base, Oct. 16, 2002, 1 page.
Type: Grant
Filed: Jul 2, 2008
Date of Patent: Jan 19, 2010
Assignee: Martin Engineering Company (Neponset, IL)
Inventor: Robert Todd Swinderman (Palm Coast, FL)
Primary Examiner: Cynthia E Ramirez
Attorney: Thompson Coburn LLP
Application Number: 29/320,747