|Publication number||USD536443 S1|
|Application number||US 29/225,388|
|Publication date||Feb 6, 2007|
|Filing date||Mar 16, 2005|
|Priority date||Mar 16, 2005|
|Publication number||225388, 29225388, US D536443 S1, US D536443S1, US-S1-D536443, USD536443 S1, USD536443S1|
|Original Assignee||Thomas Latsos|
|Export Citation||BiBTeX, EndNote, RefMan|
|Classifications (3) |
|External Links: USPTO, USPTO Assignment, Espacenet|
Check valve for oxygen service
US D536443 S1
The ornamental design for a check valve for oxygen service, as shown and described.
FIG. 1 is a perspective view of a check valve for oxygen service;
FIG. 2 is front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top view thereof, of which a bottom view is a mirror image; and,
FIG. 5 is a right side view, of which a left side view is a mirror image.
The broken line showing is for illustrative purposes only and forms no part of the claimed design.