Roller cap
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The broken lines illustrate portions of the roller cap that form no part of the claimed design. The broken lines depicting a flat surface in
Claims
The ornamental design for a roller cap, as shown and described.
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Type: Grant
Filed: Mar 13, 2020
Date of Patent: Aug 23, 2022
Assignee: Caterpillar Inc. (Peoria, IL)
Inventors: Charles B. Merriken (Lacon, IL), Harry X. Michael (Dunlap, IL)
Primary Examiner: Susan E Krakower
Assistant Examiner: Jerry Shiuan-Hua Hsu
Application Number: 29/727,928