|Publication number||USD606167 S1|
|Application number||US 29/328,863|
|Publication date||Dec 15, 2009|
|Filing date||Dec 3, 2008|
|Priority date||Dec 3, 2008|
|Also published as||CA131093S|
|Publication number||29328863, 328863, US D606167 S1, US D606167S1, US-S1-D606167, USD606167 S1, USD606167S1|
|Inventors||Spencer M. Nimberger|
|Original Assignee||Pgi International, Ltd.|
|Export Citation||BiBTeX, EndNote, RefMan|
|Classifications (1) |
|External Links: USPTO, USPTO Assignment, Espacenet|
US D606167 S1
The ornamental design for a check valve, as shown and described.
FIG. 1 is a top, front perspective view of a check valve;
FIG. 2 is a top, rear perspective view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof; and,
FIG. 6 is a top view thereof.
The broken lines showing for unclaimed portions of the check valve in FIGS. 1–2 and 4–6 form no part of the claimed design.