Patent
   D650466
Priority
Apr 12 2010
Filed
Apr 12 2010
Issued
Dec 13 2011
Expiry
Dec 13 2025
Assg.orig
Entity
unknown
0
9
n/a
The ornamental design for a bubble promoter for a cross-flow tray, as shown and described.

FIG. 1 is a top perspective view of a bubble promoter for a cross-flow tray showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line representation of a portion of a cross-flow tray in FIG. 5 is for purposes of illustration only and forms no part of the claimed design.

Nieuwoudt, Izak, Griesel, Charles A., Mattke, Frank E.

Patent Priority Assignee Title
Patent Priority Assignee Title
2547384,
2627397,
3693948,
4510023, Jun 17 1983 Air Products and Chemicals, Inc. Perforated bubble caps for enhanced vapor/liquid contact on a distillation tray
5407605, Dec 16 1993 UOP Fractionation tray with side discharging triangular downcomers
5453222, Sep 15 1994 Koch-Glitsch, LP Contact tray apparatus and method
5514305, Jun 22 1994 Bubble tray
6422539, Oct 30 1998 AMT International, Inc. Tray attachment apparatus
7232115, Aug 13 2003 Shell Oil Company Gas-liquid contacting tray
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 12 2010Koch-Glitsch, LP(assignment on the face of the patent)
Apr 14 2010MATTKE, FRANK E Koch-Glitsch, LPASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0245450517 pdf
Apr 14 2010GRIESEL, CHARLES A Koch-Glitsch, LPASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0245450517 pdf
Apr 19 2010NIEUWOUDT, IZAKKoch-Glitsch, LPASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0245450517 pdf
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