Vacuum break twist tap

Information

  • Patent Grant
  • D958938
  • Patent Number
    D958,938
  • Date Filed
    Tuesday, November 2, 2021
    2 years ago
  • Date Issued
    Tuesday, July 26, 2022
    a year ago
  • US Classifications
    Field of Search
    • US
    • D23 230-239
    • D23 244-250
    • D23 259-269
    • D08 70
    • CPC
    • E03C1/104
    • E03C1/108
  • International Classifications
    • 2301
    • Term of Grant
      15Years
Abstract
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; and,



FIG. 7 is a bottom plan 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.
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Number Name Date Kind
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3023767 Woodford Mar 1962 A
3145724 Pelzer Aug 1964 A
3180352 Kersten Apr 1965 A
3183924 Duchin May 1965 A
D223094 Coleman et al. Mar 1972 S
D278740 Bolgert May 1985 S
D309173 Stipe Jul 1990 S
D319866 Rogers Sep 1991 S
5360029 Goughneour Nov 1994 A
D426617 Hansen Jun 2000 S
D500123 Pelletz Dec 2004 S
D516679 Tripp Mar 2006 S
D531697 Hofmann Nov 2006 S
7721755 Smith May 2010 B2
8006874 Smith Aug 2011 B2
8297299 Pan Oct 2012 B2
10227167 Darby Mar 2019 B2
Foreign Referenced Citations (1)
Number Date Country
2011248536 Mar 2015 AU
Non-Patent Literature Citations (5)
Entry
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/>.
Strivo Technical Datasheet, Rapak-L-300-EN Sep. 2015, © 2015 DS Smith, Plastics Division, Rapak (2 pages).
TruTap Information Sheet, 495RV-C 525 RV-B WD-L-302-EN Nov. 2016, © 2016 DS Smith, Plastics Division, Worldwide Dispensers (2 pages).
Creative Dispensing Solutions brochure, © 2018 DS Smith, Plastics Division, Worldwide Dispensers(36 pages).
Continuations (1)
Number Date Country
Parent 29725090 Feb 2020 US
Child 29813967 US