Shell liners
Latest KUBOTA ENVIRONMENTAL SERVICE CO., LTD. Patents:
Description
The broken lines depict portions of the shell liner that is not claimed and the dot-dash chain line depicts a boundary of the claimed subject matter. The broken lines and dot-dash chain lines form no part of the claimed design.
Claims
The ornamental design for a shell liner, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- http://www.aiaengineering.com/cement/cement-tmi-shell-liners.php—Retrieved on Feb. 26, 2018.
- http://www.ballmillrubberlining.net/rubber-shell-plate-liner-2457172.html—Retrieved on Feb. 26, 2018.
- http://www.ballmillrubberlining.net/shell-plate-rubber-liner-2457167.html—Retrieved on Feb. 26, 2018.
Patent History
Patent number: D823362
Type: Grant
Filed: Apr 1, 2016
Date of Patent: Jul 17, 2018
Assignee: KUBOTA ENVIRONMENTAL SERVICE CO., LTD. (Tokyo)
Inventors: Atsuhiko Shirai (Kitakatsuragi-gun), Katsuya Shibata (Osaka)
Primary Examiner: Manpreet S Matharu
Assistant Examiner: Mojtaba Tehrani
Application Number: 29/560,018
Type: Grant
Filed: Apr 1, 2016
Date of Patent: Jul 17, 2018
Assignee: KUBOTA ENVIRONMENTAL SERVICE CO., LTD. (Tokyo)
Inventors: Atsuhiko Shirai (Kitakatsuragi-gun), Katsuya Shibata (Osaka)
Primary Examiner: Manpreet S Matharu
Assistant Examiner: Mojtaba Tehrani
Application Number: 29/560,018
Classifications