Patent
   D309173
Priority
Dec 29 1986
Filed
Dec 29 1986
Issued
Jul 10 1990
Expiry
Jul 10 2004
Assg.orig
Entity
unknown
10
13
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 elevational view thereof the other sides being the same as the side shown; and

FIG. 3 is a top plan view thereof.

The broken line representation of plumbing connections in FIG. 1 is for purposes of illustration only and forms no part of the claimed design.

Stipe, Roger E.

Patent Priority Assignee Title
D323548, Dec 14 1989 Masco Building Products Corporation Vacuum breaker for use with a bidet
D328781, Jul 20 1990 US Tap, Inc. Combined vacuum breaker for a bidet and mounting bracket
D531697, Jun 29 2005 WATTS DRAINAGE PRODUCTS INC Vacuum breaker
D854128, Jul 20 2015 GOODRIDGE UK LTD Crimp collar with nylon insert combination
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
D958938, Feb 21 2020 LB EUROPE LIMITED Vacuum break twist tap
D958939, Feb 21 2020 LB EUROPE LIMITED Vacuum break twist tap
Patent Priority Assignee Title
3155106,
3180352,
3183923,
3311929,
3414003,
3425438,
3512545,
3929149,
4237919, Jun 08 1979 General Electric Company Dishwasher inlet air gap
4399832, May 20 1981 The Mundo Corporation Air gap assembly
4811753, Dec 17 1987 Recreational vehicle drain vent
D277599, May 17 1982 U S TAP, INC Vacuum breaker assembly for bidet
D278740, Nov 29 1982 Kohler Co. Vacuum breaker valve
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 17 1986STIPE, ROGER E Masco CorporationASSIGNMENT OF ASSIGNORS INTEREST 0051500051 pdf
Dec 29 1986Masco Corporation of Indiana(assignment on the face of the patent)
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