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Patent
   D742265
Priority
Sep 30 2013
Filed
Mar 26 2014
Issued
Nov 03 2015
Expiry
Nov 03 2029
Inventors
Harck, Kurt
Assg.orig
Danfoss A/S
Assg.curr
DANFOSS A S
Entity
unknown
Referenced by
5
References
10
Maint.:
n/a
The ornamental design for a sight glass for refrigeration valve, substantially as shown.

FIG. 1 is a front, top perspective view of a sight glass for refrigeration valve comprising a first embodiment of a new, original and ornamental design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view, with the rear, right-hand side and left-hand side views being mirror images thereof; and,

FIG. 4 is a top view thereof.
INVENTORS:

Harck, Kurt, Larsen, Sigurd

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D791629, Oct 16 2015 APOGEM CAPITAL LLC, AS SUCCESSOR AGENT Fluid level indicator
D792259, Oct 16 2015 APOGEM CAPITAL LLC, AS SUCCESSOR AGENT Fluid level indicator
D798752, Nov 10 2015 Kumonos Corporation Focal plate for surveying instrument
D919689, May 26 2016 Largan Precision Co., Ltd. Lens for infrared imaging
D949946, Aug 23 2016 FUJIFILM Corporation Lens for camera
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3977251, Nov 02 1973 MEGINNIS, BURNETT C , BALTIMORE, Sight glass assembly
4480446, Jul 08 1981 TRIPLE R SYSTEMS, INC , A CORP OF NEW YORK Method and apparatus for rehabilitating refrigerant
4550574, Jun 02 1983 Sexton-Espec, Inc. Refrigeration system with liquid bypass line
4554792, Jul 08 1981 Method and apparatus for rehabilitating refrigerant
5086630, Oct 19 1987 Refrigerant reclaim apparatus
5125269, Oct 15 1991 REGAL PLASTICS SUPPLY OF OMAHA, A MO CORPORATION Sight glass
5210658, Feb 18 1992 Pressure Products Company, Inc. Sight glass assembly
5617731, Apr 19 1995 MAINSTREAM ENGINEERING CORPORATION Refrigerant recovery/recycling system
D606439, Jul 22 2008 Danfoss Tianjin Ltd. Sight glass applied in refrigeration system
D682342, Jun 08 2012 Panasonic Corporation Lens for projector
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 26 2014Danfoss A/S(assignment on the face of the patent)
Sep 15 2014HARCK, KURTDANFOSS A SASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0337540843 pdf
Sep 15 2014LARSEN, SIGURDDANFOSS A SASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0337540843 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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