Patent
   D363769
Priority
Dec 17 1993
Filed
Dec 17 1993
Issued
Oct 31 1995
Expiry
Oct 31 2009
Assg.orig
Entity
unknown
8
3
n/a
The ornamental design for a water relief valve for a drainage system, as shown and described.

FIG. 1 is a perspective view of a water relief valve for a drainage system showing our new design in the open position;

FIG. 2 is a perspective view of our new design in the closed position;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational plan view thereof, the opposite side being a mirror image thereof, showing our new design in the open position;

FIG. 6 is a side elevational view thereof, the opposite side being a mirror image thereof, showing our new design in the closed position;

FIG. 7 is a bottom perspective view of our new design in the closed position;

FIG. 8 is a bottom perspective view of our new design in the open position; and,

FIG. 9 is a vertical medial sectional view of our new design as shown in FIG. 5.

Phillips, Trevor J., Petrie, James E.

Patent Priority Assignee Title
D570966, May 05 2006 Hole cover
D571898, May 05 2006 Hole cover
D588442, Jan 05 2007 BELKIN INTERNATIONAL, INC Grommet hub
D588904, Jan 03 2007 BELKIN INTERNATIONAL, INC Grommet hub
D593845, Oct 15 2007 DOUG MOCKETT & COMPANY, INC Flare grommet
D833584, Jul 13 2017 KRAUS USA PLUMBING LLC Drain cap
D912783, Aug 02 2018 Self-sealing drain vent cover
D956021, Mar 26 2018 VIABLUE GMBH Spike for a loudspeaker
Patent Priority Assignee Title
2751250,
4161186, Oct 18 1976 Downspout receiver and water dispensing device
5209257, May 04 1992 Sewer relief valve
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