Vacuum generator
Description
In the drawings, the broken lines represent portions of the article which form no part of the claimed design.
Claims
The ornamental design for a vacuum generator, as shown and described.
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Patent History
Patent number: D916017
Type: Grant
Filed: Jan 29, 2019
Date of Patent: Apr 13, 2021
Assignee: ULVAC KIKO, INC. (Miyazaki)
Inventors: Kazuaki Miyata (Miyazaki), Souichirou Nishigama (Miyazaki), Shuuichi Yonenaga (Miyazaki), Yasuhiro Hashimoto (Miyazaki), Hiroshi Hayashi (Miyazaki)
Primary Examiner: Catherine S Posthauer
Assistant Examiner: Alison M Ofstun
Application Number: 29/678,484
Type: Grant
Filed: Jan 29, 2019
Date of Patent: Apr 13, 2021
Assignee: ULVAC KIKO, INC. (Miyazaki)
Inventors: Kazuaki Miyata (Miyazaki), Souichirou Nishigama (Miyazaki), Shuuichi Yonenaga (Miyazaki), Yasuhiro Hashimoto (Miyazaki), Hiroshi Hayashi (Miyazaki)
Primary Examiner: Catherine S Posthauer
Assistant Examiner: Alison M Ofstun
Application Number: 29/678,484
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)