Tray valve

Information

  • Patent Grant
  • D898165
  • Patent Number
    D898,165
  • Date Filed
    Wednesday, December 19, 2018
    6 years ago
  • Date Issued
    Tuesday, October 6, 2020
    4 years ago
  • US Classifications
    Field of Search
    • US
    • D23 233
    • D23 249
    • 261 114400
    • 261 113000
    • 261 114100
    • 261 114200
    • 261 114500
    • CPC
    • B01D3/163
    • B01D3/22
    • B01J2208/0092
    • B01J2208/00929
    • B01J2208/00938
    • B01J8/0221
    • B01J8/025
    • B01J9/32
    • B01J2219/32206
  • International Classifications
    • 2301
    • Term of Grant
      15Years
Abstract
Description


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.


Claims
  • The ornamental design for a tray valve, as shown and described.
US Referenced Citations (19)
Number Name Date Kind
4698138 Silvey Oct 1987 A
5914012 Kaibel Jun 1999 A
6053485 Pan Apr 2000 A
6270062 Chuang Aug 2001 B1
6422539 Burton Jul 2002 B1
6830607 Allen Dec 2004 B2
7604222 Zone Oct 2009 B2
8083901 Sharma Dec 2011 B2
8720870 Pilling May 2014 B2
8944419 Pilling Feb 2015 B2
8968524 Del Corso Mar 2015 B2
9199206 Pilling Dec 2015 B2
D816188 Armbrister Apr 2018 S
D816189 Nieuwoudt Apr 2018 S
20050280169 Yao Dec 2005 A1
20070023938 Fischer Feb 2007 A1
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Foreign Referenced Citations (1)
Number Date Country
101709754 Feb 2017 KR
Non-Patent Literature Citations (2)
Entry
International Search Report and Written Opinion received for PCT application No. PCT/IB2018/060379, dated Apr. 3, 2019, 16 pages.
BK1126-Kaibel_R1_280906; Symposium Series No. 152; 2006 IChemE; Unfixed Dividing Wall Technology for Packed and Tray Distillation Columns; 9 pages.