Leak detector
Description
The file of this patent contains at least one drawing executed in color. Copies of this patent with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
Fieldpiece® is a United States registered trademark, which is owned by Fieldpiece Instruments, Inc.
Claims
The ornamental design for a leak detector, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D298110 | October 18, 1988 | Kawano |
| D312218 | November 20, 1990 | Hill |
| D432932 | October 31, 2000 | Evans |
| D447071 | August 28, 2001 | Akers, III |
| 6362741 | March 26, 2002 | Hickox |
| 6791088 | September 14, 2004 | Williams, II |
| D594361 | June 16, 2009 | Miller |
| D811254 | February 27, 2018 | Lee |
| 10345185 | July 9, 2019 | Nguyen |
| D856167 | August 13, 2019 | Weiss |
| 20050126264 | June 16, 2005 | Komninos |
| 20100326169 | December 30, 2010 | Grosse-Bley |
| 20130276517 | October 24, 2013 | Takano |
| 302991456 | June 2014 | CN |
| 302999621 | November 2014 | CN |
| 304985472 | August 2018 | CN |
| 305091809 | October 2018 | CN |
| 304967119 | December 2018 | CN |
| 305757118 | November 2019 | CN |
| 306248059 | July 2020 | CN |
- Klein Tools Store, ET120 Gas Leak Detector, Date first available Aug. 8, 2017, [online]retrieved Oct. 20, 2021,available from https://www.amazon.com/Combustible-Detector-Klein-Tools-ET120/dp/B074NBJ8XP/ref=sr_1_4?dchild=1&keywords=leak%2Bdetector&qid=1634765669&qsid=134-5564337-2927451&s=industrial&sr=1-(Year: 2017).
- Elitech Store, WJL-6000 HVAC Leak Detector Halogen Gas Tester,Date first available Sep. 16, 2015, [online]retrieved Oct. 20, 2021,available from https://www.amazon.com/Elitech-WJL-6000-Detector-Refrigerant-Condition/dp/B015FK1EH2/ref=sr_1_6?dchild=1&keywords=leak+detector&qid=1634765766&qsid=134-55643 (Year: 2015).
- Aprvtio,Freon Leak Detector with LED Light.Date first available Jun. 11, 2021, [online]retrieved Oct. 20, 2021,available from https://www.amazon.com/dp/B0972QFD6N/ref=sspa_dk_detail_4?pf_rd_p=9fd3ea7c-b77c-42ac-b43b-c872d3f37c38&pd_rd_wg=9KRmb&pf_rd_r=CRS96SMP25BKT666JBFV&pd_rd_w=gEjSL&pd_rd_r=45827d37-9f1 (Year: 2021).
- PANGAEA Store,Gas Detector Portable Natural Gas Tester Detector,Date first available Aug. 27, 2018, [online]retrieved Oct. 21, 2021,available from https://www.amazon.com/dp/B07GVN4DPR/ref=sspa_dk_detail_2?psc=1&pd_rd_i=B07GVN4DPR&pd_rd_w=laVLD&pf_rd_p=54ed5474-54a8-4c7f-a88a-45f748d18166&pd_rd_wg=HsvFk&p (Year: 2018).
Patent History
Patent number: D946436
Type: Grant
Filed: Nov 13, 2020
Date of Patent: Mar 22, 2022
Assignee: Fieldpiece Instruments, Inc. (Orange, CA)
Inventors: Cannon Cheng (Orange, CA), Jason Corbett Gilley (Orange, CA)
Primary Examiner: Keli L Hill
Assistant Examiner: Sara S Sahneh
Application Number: 29/758,371
Type: Grant
Filed: Nov 13, 2020
Date of Patent: Mar 22, 2022
Assignee: Fieldpiece Instruments, Inc. (Orange, CA)
Inventors: Cannon Cheng (Orange, CA), Jason Corbett Gilley (Orange, CA)
Primary Examiner: Keli L Hill
Assistant Examiner: Sara S Sahneh
Application Number: 29/758,371
Classifications