Patent
   D329495
Priority
Jan 10 1990
Filed
Jul 03 1990
Issued
Sep 15 1992
Expiry
Sep 15 2006
Assg.orig
Entity
unknown
13
7
n/a
The ornamental design for a coupling for a medical agent tank, as shown.

FIG. 1 is a perspective view of a coupling for a medical agent tank showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Kotake, Naoyuki

Patent Priority Assignee Title
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D900319, Aug 21 2018 Fisher & Paykel Healthcare Limited Fluid trap for a respiratory device
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ER4925,
ER6520,
Patent Priority Assignee Title
2524052,
2530433,
3052256,
4119295, Jun 10 1974 Seal for LP gas cylinder valve
4697611, Mar 19 1986 WORTHINGTON CYLINDER CORPORATION , A CORP OF OH Device and method for restricting gas flow
4703775, Jun 29 1984 Abbott Laboratories Liquid flow regulator
D282772, Nov 29 1982 Aspirator fitting
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 25 1990KOTAKE, NAOYUKINITTO KOHKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0053610246 pdf
Jul 03 1990Nitto Kohki Co., Ltd.(assignment on the face of the patent)
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