Air injection head for preventing error detection of photoelectric sensor
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Description
Claims
The ornamental design for an air injection head for preventing error detection of photoelectric sensor, as shown.
Referenced Cited
U.S. Patent Documents
4166834 | September 4, 1979 | Reed |
Patent History
Patent number: D916609
Type: Grant
Filed: Jun 5, 2019
Date of Patent: Apr 20, 2021
Assignee: OMRON Corporation (Kyoto)
Inventors: Hirotaka Nakashima (Fukuchiyama), Jumpei Nakamura (Ayabe)
Primary Examiner: Antoine Duval Davis
Application Number: 29/693,756
Type: Grant
Filed: Jun 5, 2019
Date of Patent: Apr 20, 2021
Assignee: OMRON Corporation (Kyoto)
Inventors: Hirotaka Nakashima (Fukuchiyama), Jumpei Nakamura (Ayabe)
Primary Examiner: Antoine Duval Davis
Application Number: 29/693,756
Classifications
Current U.S. Class:
Element Or Attachment (4) (D10/103)