Pair of dipper door structure plates
The dipper door is shown in broken lines for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for a pair of dipper door structure plates, as shown and described.
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Type: Grant
Filed: Jul 28, 2014
Date of Patent: Jan 12, 2016
Inventor: Jonathan Denny Larsen (Riverton, UT)
Primary Examiner: Mark Goodwin
Application Number: 29/497,675