Three-wheel articulated trencher
Latest The Charles Machine Works, Inc. Patents:
Description
The broken line showing of the wheels and trench digging apparatus is included for the purpose of illustrating portions of the three-wheel articulated trencher and forms no part of the claimed design.
Claims
The ornamental design for a three-wheel articulated trencher, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D579464
Type: Grant
Filed: Sep 21, 2007
Date of Patent: Oct 28, 2008
Assignee: The Charles Machine Works, Inc. (Perry, OK)
Inventors: Cody L. Sewell (Perry, OK), Jacob A. Hamburger (Perry, OK), Michael D. Buck (Perry, OK), Dennis E. Bass (Perry, OK), Stephen G. Miggels (Wyckoff, NJ), Christopher Barrow (Queens Village, NY), Henry Mack (Phillipsburg, NJ)
Primary Examiner: Stella M. Reid
Assistant Examiner: Mark A Goodwin
Attorney: Tomlinson & O'Connell, PC
Application Number: 29/295,195
Type: Grant
Filed: Sep 21, 2007
Date of Patent: Oct 28, 2008
Assignee: The Charles Machine Works, Inc. (Perry, OK)
Inventors: Cody L. Sewell (Perry, OK), Jacob A. Hamburger (Perry, OK), Michael D. Buck (Perry, OK), Dennis E. Bass (Perry, OK), Stephen G. Miggels (Wyckoff, NJ), Christopher Barrow (Queens Village, NY), Henry Mack (Phillipsburg, NJ)
Primary Examiner: Stella M. Reid
Assistant Examiner: Mark A Goodwin
Attorney: Tomlinson & O'Connell, PC
Application Number: 29/295,195
Classifications