Patent
   D531697
Priority
Jun 29 2005
Filed
Jun 29 2005
Issued
Nov 07 2006
Expiry
Nov 07 2020
Assg.orig
Entity
unknown
13
6
n/a
The ornamental design for a vacuum breaker, as shown and described.

FIG. 1 is a perspective view of a vacuum breaker, showing my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a front view thereof; and,

FIG. 4 is a top plan view thereof.

The broken lines shown in FIGS. 1-4 are for illustrative purposes only and form no part of the claimed design.

Hofmann, Steven

Patent Priority Assignee Title
D603018, Feb 25 2009 Neoperl GmbH Flow regulator
D705396, Mar 15 2013 TYL, INC Valve assembly
D732143, Mar 15 2013 TYL, Inc. Valve assembly
D754289, Sep 30 2014 TYL, INC Valve assembly
D754290, Mar 15 2013 TYL, Inc. Valve assembly
D831793, Aug 09 2016 TYL, INC Valve assembly
D894340, Aug 09 2016 TYL, Inc. Valve assembly
D935563, Feb 21 2020 LB EUROPE LIMITED Vacuum break twist tap
D935564, Feb 21 2020 LB EUROPE LIMITED Vacuum break twist tap
D947993, Feb 21 2020 LB EUROPE LIMITED Vacuum break twist tap
D948667, Feb 21 2020 LB EUROPE LIMITED Vacuum break twist tap
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D958939, Feb 21 2020 LB EUROPE LIMITED Vacuum break twist tap
Patent Priority Assignee Title
2028101,
2600731,
5360029, Jun 17 1993 T & S Brass and Bronze Works, Inc. Vacuum breaker
D278740, Nov 29 1982 Kohler Co. Vacuum breaker valve
D309173, Dec 29 1986 Masco Corporation of Indiana Vacuum breaker
D319866, Jun 20 1988 Vacu-Purg, Inc. Vacuum breaker valve
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 29 2005Watts Drainage Products Inc.(assignment on the face of the patent)
Jan 30 2006HOFMANN, STEVENWATTS DRAINAGE PRODUCTS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0172240667 pdf
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