U.S. patent number D606,438 [Application Number D/331,151] was granted by the patent office on 2009-12-22 for sight glass applied in refrigeration system.
This patent grant is currently assigned to Danfoss Tianjin Ltd.. Invention is credited to Miao Yan.
United States Patent |
D606,438 |
Yan |
December 22, 2009 |
Sight glass applied in refrigeration system
Claims
CLAIM The ornamental design for a sight glass applied in
refrigeration system, substantially as shown and described.
Inventors: |
Yan; Miao (Tianjin,
CN) |
Assignee: |
Danfoss Tianjin Ltd. (Tianjin,
CN)
|
Appl.
No.: |
D/331,151 |
Filed: |
January 21, 2009 |
Foreign Application Priority Data
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|
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Jul 22, 2008 [CN] |
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2008 3 0129436 |
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Current U.S.
Class: |
D10/101;
D10/102 |
Current International
Class: |
1004 |
Field of
Search: |
;D10/46,101-102
;73/323,325,326,327,334 ;116/274 ;137/359,528,550 ;220/614,663 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
Primary Examiner: Davis; Antoine D
Attorney, Agent or Firm: McCormick, Paulding & Huber
LLP
Description
FIG. 1 is a front view of a sight glass applied in refrigeration
system comprising a new, original and ornamental design;
FIG. 2 is a left-hand side view of a sight glass applied in
refrigeration system comprising the new, original and ornamental
design, the right-hand side view being a mirror image thereof;
FIG. 3 is a top view of a sight glass applied in refrigeration
system comprising the new, original and ornamental design;
FIG. 4 is a bottom view of a sight glass applied in refrigeration
system comprising the new, original and ornamental design; and,
FIG. 5 is a perspective view of a sight glass applied in
refrigeration system comprising the new, original and ornamental
design.
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