Aeration butterfly valve

Information

  • Patent Grant
  • D711509
  • Patent Number
    D711,509
  • Date Filed
    Wednesday, December 26, 2012
    12 years ago
  • Date Issued
    Tuesday, August 19, 2014
    10 years ago
  • US Classifications
    Field of Search
    • US
    • D23 233-237
    • D23 244-249
    • 251 095000
    • 251 099000
    • 251 104000
    • 251 324000
    • 251 318000
    • 137 541000
    • 137 542000
    • 137 516290
  • International Classifications
    • 2301
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a top view of the aeration butterfly valve of this invention;



FIG. 2 is a bottom view;



FIG. 3 is a left side view;



FIG. 4 is a right side view;



FIG. 5 is a front view; and,



FIG. 6 is a back view.


Claims
  • The ornamental design for the aeration butterfly valve, as shown and described.
US Referenced Citations (16)
Number Name Date Kind
D158338 Szitar Apr 1950 S
D191425 Popp Sep 1961 S
D297354 Wirth Aug 1988 S
4770388 Carman Sep 1988 A
5052655 Ackroyd Oct 1991 A
5058622 Chitty et al. Oct 1991 A
D321928 Milo Nov 1991 S
5188335 Pettinaroli Feb 1993 A
D359343 Dawson Jun 1995 S
5598724 Primeau Feb 1997 A
D400970 Voo Nov 1998 S
D468806 Ripkey Jan 2003 S
6959909 Bancroft et al. Nov 2005 B2
D588232 Giacomini Mar 2009 S
D624628 Haynes Sep 2010 S
D686298 Ching et al. Jul 2013 S