Vacuum break twist tap

- CORPLEX PLASTICS UK LTD
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Description

FIG. 1 is a front perspective view of a vacuum break twist tap showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front perspective cross-sectional view thereof.

The dashed broken lines in the figures illustrate portions of the vacuum break twist tap that form no part of the claimed design.

Claims

The ornamental design for a vacuum break twist tap, as shown and described.

Referenced Cited
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Foreign Patent Documents
2011248536 November 2011 AU
Other references
  • Aaron Stickley. “Pressure Vacuum Breaker Basics.” The Spruce., May 11, 2019 [online], [retrieved on Jun. 29, 2021]. Retrieved from the Internet <URL: https://www.thespruce.com/pressure-vacuum-breaker-basics-2718896>.
  • William Moore. “Best backflow preventer for sprinkler systems.” Lawnista., Sep. 12, 2020 [online], [retrieved on Jun. 29, 2021]. Retrieved from the Internet <URL: https://lawnista.com/best-backflow-preventer-for-sprinkler-systems/>.
Patent History
Patent number: D935563
Type: Grant
Filed: Feb 21, 2020
Date of Patent: Nov 9, 2021
Assignee: CORPLEX PLASTICS UK LTD (Gloucester)
Inventor: Ronald E. Kieras (Bolingbrook, IL)
Primary Examiner: Darlington Ly
Application Number: 29/725,090
Classifications
Current U.S. Class: Check (D23/237)