Backflow preventer
Chandler May 17, 2
U.S. patent number D952,107 [Application Number D/762,181] was granted by the patent office on 2022-05-17 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 | D952,107 |
| Chandler | May 17, 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/762,181 | ||||||||||
| Filed: | December 15, 2020 |
| Current U.S. Class: | D23/259; D23/262; 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
| 3936078 | February 1976 | Wallyn |
| D260280 | August 1981 | Campbell |
| D301722 | June 1989 | Sachs |
| D600211 | September 2009 | Strickland, Jr. |
| D600212 | September 2009 | Strickland, Jr. |
| 9777850 | October 2017 | Handley |
| D871544 | December 2019 | Sisk |
| D872232 | January 2020 | Sisk |
| D872233 | January 2020 | Sisk |
| D872843 | January 2020 | Stoffa, Sr. |
| 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 front left bottom perspective view of the backflow preventer showing my new design;
FIG. 2 is a front top left perspective view thereof;
FIG. 3 is a front right bottom perspective view thereof;
FIG. 4 is a front top right perspective 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 back view thereof; and,
FIG. 10 is a front 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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