Patent
   D898165
Priority
Dec 19 2018
Filed
Dec 19 2018
Issued
Oct 06 2020
Expiry
Oct 06 2035
Assg.orig
Entity
unknown
1
20
n/a
The ornamental design for a tray valve, as shown and described.

FIG. 1 is a top perspective view of a tray valve according to our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a cross-sectional view thereof, viewed along line 3-3 in FIG. 2;

FIG. 4 is another cross-sectional view thereof, viewed along line 4-4 in FIG. 2;

FIG. 5 is a top perspective view of the tray valve shown in FIGS. 1-4 shown in a different environment;

FIG. 6 is a bottom perspective view thereof;

FIG. 7 is a right side elevation view thereof, with the left side elevation view being a mirror image of the right side elevation view;

FIG. 8 is a top plan view thereof;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a rear elevation view thereof; and,

FIG. 11 is a bottom plan view thereof.

The broken lines in the drawings define the bounds of the claimed design and form no part thereof.

Nieuwoudt, Izak, Griesel, Charles

Patent Priority Assignee Title
12059640, Aug 11 2014 SULZER MANAGEMENT AG Method and system for orifice control of valve pressure drop
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 21 2018NIEUWOUDT, IZAKKoch-Glitsch, LPASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0478180376 pdf
Feb 21 2018GRIESEL, CHARLESKoch-Glitsch, LPASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0478180376 pdf
Dec 19 2018Koch-Glitsch, LP(assignment on the face of the patent)
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