Impeller for shotblast apparatus
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Description
The broken lines illustrate environmental structure and form no part of the claimed design.
Claims
The ornamental design for an impeller for shotblast apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D752663
Type: Grant
Filed: Dec 2, 2014
Date of Patent: Mar 29, 2016
Assignee: Sintokogio, Ltd.
Inventors: Hiroaki Suzuki (Toyokawa), Masato Umeoka (Toyokawa)
Primary Examiner: Mark Goodwin
Application Number: 29/510,678
Type: Grant
Filed: Dec 2, 2014
Date of Patent: Mar 29, 2016
Assignee: Sintokogio, Ltd.
Inventors: Hiroaki Suzuki (Toyokawa), Masato Umeoka (Toyokawa)
Primary Examiner: Mark Goodwin
Application Number: 29/510,678
Classifications
Current U.S. Class:
Element Or Attachment (D15/138)