Quad track trencher
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Portions of the quad track trencher shown in phantom do not form a part of the design.
The broken line showing of the second set of implements on the front and rear of the quad track trencher is included for purpose of illustrating environment only and forms no part of the claimed design.
Claims
The ornamental design for a quad track trencher, as shown and described.
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- Photographs of a trencher (circa: 2000).
- RT 1250 Hydrostatic Trencher/Plow, 2005.
Type: Grant
Filed: Oct 15, 2007
Date of Patent: Mar 3, 2009
Assignee: Vermeer Manufacturing Company (Pella, IA)
Inventors: Matthew Stephen Vos (Pella, IA), Ronald Scott Hansen (Kindred, ND)
Primary Examiner: Stella M Reid
Assistant Examiner: Mark A Goodwin
Attorney: Merchant & Gould, P.C.
Application Number: 29/292,551