Patent
   D723140
Priority
Jul 11 2012
Filed
Jan 10 2013
Issued
Feb 24 2015
Expiry
Feb 24 2029
Assg.orig
Entity
unknown
0
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
Patent Priority Assignee Title
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D652123, Jun 01 2009 Crystal Spring Colony Farms Ltd Water supply pipe
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 10 2013Mitsubishi Rayon Co., Ltd.(assignment on the face of the patent)
Jan 29 2013FURUNO, SHINSUKEMITSUBISHI RAYON CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0300000758 pdf
Jan 29 2013SASAKAWA, MANABUMITSUBISHI RAYON CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0300000758 pdf
Apr 01 2017MITSUBISHI RAYON CO , LTD Mitsubishi Chemical CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0437500834 pdf
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