Gas detection device
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Description
The broken lines in the drawings illustrate portions of the gas detection device which form no part of the claimed design.
Claims
The ornamental design for a gas detection device as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D370050 | May 21, 1996 | Dea |
| D494879 | August 24, 2004 | Andrews |
| D634442 | March 15, 2011 | Tajima |
| D857536 | August 27, 2019 | Zhang |
| D1035035 | July 9, 2024 | Freber |
| D1062497 | February 18, 2025 | Pan |
| D1078517 | June 10, 2025 | Chen |
| D1089578 | August 19, 2025 | Bellamy |
| D1095270 | September 30, 2025 | Kuo |
| D1095276 | September 30, 2025 | Chen |
| 20160312169 | October 27, 2016 | Cecchi |
| 20240102892 | March 28, 2024 | Kuo |
| 20240102893 | March 28, 2024 | Kuo |
| 20240133804 | April 25, 2024 | Liang |
| 20250027849 | January 23, 2025 | Kuo |
| 20250027850 | January 23, 2025 | Kuo |
| 201730239030.2 | June 2017 | CN |
| 201730672882.0 | December 2017 | CN |
| 202130559742.9 | August 2021 | CN |
| 202230433440.1 | August 2022 | CN |
| 111305102 | October 2022 | TW |
| 111305103 | October 2022 | TW |
- Drager,Product Catalog 2025, Fixed Gas Detection Date first available Dec. 12, 2024, [online]retrieved Jul. 26, 2025, available from https://www.draeger.com/Content/Documents/Content/Fixed-Gas-Detection-Catalog-ebk-DMC-102097-en-us.pdf (Year: 2024).
- Ato,Gas Detector Catalog , Date first available Sep. 10, 2018, [online]retrieved Jul. 26, 2025, available from https://www.ato.com/Content/doc/Gas-detectors-catalogue.pdf?srsltid=AfmBOorFv9fcGopzfgAzzbCMu575Y_RduLKrUKkEtjslxefBU9w4iIZH (Year: 2018).
Patent History
Patent number: D1107574
Type: Grant
Filed: Sep 26, 2022
Date of Patent: Dec 30, 2025
Assignee: Welmade Technology Corporation (Phoenix, AZ)
Inventor: Yi-Nan Kuo (Hsinchu)
Primary Examiner: Christian P. Mclean
Assistant Examiner: Sara S Sahneh
Application Number: 29/854,556
Type: Grant
Filed: Sep 26, 2022
Date of Patent: Dec 30, 2025
Assignee: Welmade Technology Corporation (Phoenix, AZ)
Inventor: Yi-Nan Kuo (Hsinchu)
Primary Examiner: Christian P. Mclean
Assistant Examiner: Sara S Sahneh
Application Number: 29/854,556
Classifications