Ultrasonic level meter
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Description
The broken lines shown in the figures are for the purpose of illustrating portions of the ultrasonic level meter that form no part of the claimed design.
Claims
The ornamental design for an ultrasonic level meter as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 5144486 | September 1, 1992 | Hart |
| D634226 | March 15, 2011 | Rauch |
| RE44751 | February 11, 2014 | Riegl |
| D738235 | September 8, 2015 | Riegl |
| D882430 | April 28, 2020 | Haban |
| D895713 | September 8, 2020 | Hoffman |
| D896662 | September 22, 2020 | Chapman |
| D930493 | September 14, 2021 | Katzenelson |
| D975070 | January 10, 2023 | Zhang |
| D1051742 | November 19, 2024 | Li |
| 20120113407 | May 10, 2012 | Wang |
- ABB LST 200 Ultrasonic Level Sensor Instrukart, Youtube, Title, site, publication date Nov. 15, 2022, (online) URL:http://youtube.com/watch?v=LTXTxShHpPA (Year: 2022).
Patent History
Patent number: D1104789
Type: Grant
Filed: Jun 4, 2024
Date of Patent: Dec 9, 2025
Assignee: ABB SCHWEIZ AG (Baden)
Inventors: Rendong Li (Shanghai), Renyi Qu (Shanghai), Gang Zhou (Shanghai), Xiaoxiang Zhou (Shanghai), Ying Liu (Shanghai), Tongyu Bi (Shanghai), Xiangyu Yan (Shanghai)
Primary Examiner: Barbara Fox
Assistant Examiner: Antoinette Martine Suiter
Application Number: 29/945,561
Type: Grant
Filed: Jun 4, 2024
Date of Patent: Dec 9, 2025
Assignee: ABB SCHWEIZ AG (Baden)
Inventors: Rendong Li (Shanghai), Renyi Qu (Shanghai), Gang Zhou (Shanghai), Xiaoxiang Zhou (Shanghai), Ying Liu (Shanghai), Tongyu Bi (Shanghai), Xiangyu Yan (Shanghai)
Primary Examiner: Barbara Fox
Assistant Examiner: Antoinette Martine Suiter
Application Number: 29/945,561
Classifications
Current U.S. Class:
Spirit Level (D10/69)