Backflow preventer
Chandler May 3, 2
U.S. patent number D950,686 [Application Number D/762,170] was granted by the patent office on 2022-05-03 for backflow preventer. This patent grant is currently assigned to VISTA WATER GROUP, LLC. The grantee listed for this patent is Vista Water Group, LLC. Invention is credited to James W. Chandler.
| United States Patent | D950,686 |
| Chandler | May 3, 2022 |
Backflow preventer
Claims
CLAIM The ornamental design for a backflow preventer, as shown and described.
| Inventors: | Chandler; James W. (Ashland, OH) | ||||||||||
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| Applicant: |
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| Assignee: | VISTA WATER GROUP, LLC
(Ashland, OH) |
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| Appl. No.: | D/762,170 | ||||||||||
| Filed: | December 15, 2020 |
| Current U.S. Class: | D23/259; D24/176; D24/129; D23/233 |
| Current International Class: | 2301 |
| Field of Search: | ;D23/213,226,245,259,262,266,206,233,263,265,234-237,258 ;D24/108,112-113,129,133,135,137-138,141,127,176-177,180,182 ;285/239,305,308,316-318,322,83,275,277,148.14,148.21,268,148.2,179,53,148.19,148.22,235 ;137/614.04,149.6,515,798 ;D8/14.1,45,382 ;D13/154-156 |
References Cited [Referenced By]
U.S. Patent Documents
| D273804 | May 1984 | Fueloep |
| D360017 | July 1995 | Lopez |
| D602565 | October 2009 | Nimberger |
| D675715 | February 2013 | McKenzie |
| D702542 | April 2014 | Smith |
| D754303 | April 2016 | Smith |
| D782621 | March 2017 | Smith |
| 9777850 | October 2017 | Handley |
| D843952 | March 2019 | Smith |
| D845251 | April 2019 | Smith |
| D871544 | December 2019 | Sisk |
| D872233 | January 2020 | Sisk |
| 2006/0026860 | February 2006 | Blann |
| 2019/0242777 | August 2019 | Young |
| 2019/0293330 | September 2019 | Danielson |
Other References
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VistaCheck Dual Check Backflow Preventers; Vista Water Group; Website Copyright Date 2021; Visited Online Dec. 14, 2021; https://vistawatergroup.com/vistacheck-dual-check-backflow-preventers (Year: 2021). cited by examiner . BFV-SE Saliva Ejector Backflow Valve; Henry Schein Dental Website Copyright Date 2021; Visited Online Dec. 14, 2021; https://www.henryschein.com/us-en/dental/p/evacuation-products/evacuation- -accessories/backflow-valve-f-saliva/7050049 (Year: 2021). cited by examiner. |
Primary Examiner: Wierenga; Amy C
Attorney, Agent or Firm: Jocke; Ralph E. Walker & Jocke
Description
FIG. 1 is a top left front perspective view of the backflow preventer showing my new design;
FIG. 2 is a bottom left front perspective view thereof.
FIG. 3 is a bottom right front view thereof.
FIG. 4 is a top right front view thereof
FIG. 5 is a left side view thereof.
FIG. 6 is a top view thereof.
FIG. 7 is a right side view thereof.
FIG. 8 is a bottom view thereof.
FIG. 9 is a front view thereof; and,
FIG. 10 is a back view thereof.
The broken lines shown in the drawings represent portions of the backflow preventer that form no part of the claimed design.
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References
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