Patent
   D723141
Priority
Jul 11 2012
Filed
Jan 10 2013
Issued
Feb 24 2015
Expiry
Feb 24 2029
Assg.orig
Entity
unknown
4
21
n/a
The ornamental design for an aeration tube, as shown and described.

FIG. 1 is a perspective view of an aeration tube showing our new design;

FIG. 2 is a front elevational view; the rear elevational view is a mirror image of the front view;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

The broken line showing is included for the purpose of illustrating portions of the article and boundaries of the claimed subject matter and forms no part of the claimed design.

Sasakawa, Manabu, Furuno, Shinsuke

Patent Priority Assignee Title
11028727, Oct 06 2017 General Electric Company Foaming nozzle of a cleaning system for turbine engines
9474393, Jul 03 2014 Target Brands, Inc. Mattress display fixture
9775449, Jul 03 2014 Target Brands, Inc. Mattress display fixture
D759407, May 13 2015 Target Brands, Inc. Product display fixture
Patent Priority Assignee Title
3109875,
4960546, Apr 19 1989 Charles E., Tharp Diffuser mounting arrangement for waste water aeration systems
5330688, May 27 1993 ENVIROQUIP INTERNATIONAL, INC Flexible diffuser assembly for aeration applications
5587114, Jun 06 1995 ENVIRONMENTAL DYNAMICS INTERNATIONAL, INC Aeration system employing retrievable aeration modules
5597264, Jun 30 1995 Leaching field and method of making
5616288, Jun 26 1995 Aeration apparatus and method of aerating liquids
5988943, Sep 18 1997 Liquid distribution device for drainfields
6482627, Apr 20 2001 D&P Industries, Inc. Composting device with internal aeration tube
8500107, Oct 22 2007 MAPAL GREEN ENERGY LTD Aeration device for the introduction of gas bubbles into a liquid medium
D273804, Nov 27 1980 Modular liquid or gas manifold for a swimming pool solar heater
D311053, Jan 13 1988 Elongated shower head with plural spray nozzles
D353873, Oct 26 1993 Fog-making apparatus
D357970, May 11 1993 Aeration spray arm unit for use in swimming pools
D375540, Jun 26 1995 Aeration unit
D416074, Mar 20 1998 PPI Corporation Pty. Ltd. Water tap for use in microirrigation systems
D648426, Jan 29 2010 Mitsubishi Chemical Corporation Aeration pipe unit
D652123, Jun 01 2009 Crystal Spring Colony Farms Ltd Water supply pipe
D652900, Jan 29 2010 Mitsubishi Chemical Corporation Aeration pipe unit
D675715, May 03 2012 DIE MOLD TOOL LIMITED Manifold with side ports
D687925, Sep 11 2012 Rotating spray bar
D705391, Mar 07 2012 Mitsubishi Chemical Corporation Degassing aeration membrane module
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 10 2013Mitsubishi Rayon Co., Ltd.(assignment on the face of the patent)
Feb 01 2013FURUNO, SHINSUKEMITSUBISHI RAYON CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0300010521 pdf
Feb 01 2013SASAKAWA, MANABUMITSUBISHI RAYON CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0300010521 pdf
Apr 01 2017MITSUBISHI RAYON CO , LTD Mitsubishi Chemical CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0437500834 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule