Patent
   D798172
Priority
Jun 29 2016
Filed
Jun 29 2016
Issued
Sep 26 2017
Expiry
Sep 26 2032
Assg.orig
Entity
unknown
0
4
n/a
The ornamental design for a grading lamp, as shown and described.

FIG. 1 is a front top perspective view of a grading lamp in an open position;

FIG. 2 is a front top perspective view of the grading lamp as shown in FIG. 1 in a closed position;

FIG. 3 is a top plan of the grading lamp as shown in FIG. 1 in an open position;

FIG. 4 is a bottom plan view of the grading lamp as shown in FIG. 1 in an open position;

FIG. 5 is a top plan view of the grading lamp as shown in FIG. 1 in a closed position;

FIG. 6 is a bottom plan view of the grading lamp as shown in FIG. 1 in a closed position;

FIG. 7 is a front elevation view of the grading lamp as shown in FIG. 1 in an open position;

FIG. 8 is a rear elevation view of the grading lamp as shown in FIG. 1 in an open position;

FIG. 9 is a front elevation view of the grading lamp as shown in FIG. 1 in a closed position;

FIG. 10 is a rear elevation view of the grading lamp as shown in FIG. 1 in a closed position;

FIG. 11 is a left side elevation view of the grading lamp as shown in FIG. 1 in an open position, which includes left-right symmetry; and,

FIG. 12 is a right side elevation view of the grading lamp as shown in FIG. 1 in a closed position.

The dashed and dotted lines shown are provided for environmental purposes only and form no part of the claimed design.

Kessler, Daniel L., Kessler, Henry M.

Patent Priority Assignee Title
Patent Priority Assignee Title
5369494, Apr 12 1993 X-Rite, Incorporated; OTP, INCORPORATED; MONACO ACQUISITION COMPANY; X-RITE GLOBAL, INCORPORATED; X-RITE HOLDINGS, INC ; GretagMacbeth LLC; PANTONE, INC Portable scanning colorimeter
9222893, Oct 09 2009 OPAL PRODUCERS AUSTRALIA LIMITED Modified apparatus and method for assessment, evaluation and grading of gemstones
D318245, Jan 04 1989 Roche Diabetes Care, Inc Colorimeter
D333992, Jan 07 1991 Hach Company Pocket colorimeter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 29 2016Sy Kessler Sales, Inc.(assignment on the face of the patent)
Jun 29 2016KESSLER, DANIEL L SY KESSLER SALES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0392740556 pdf
Jun 29 2016KESSLER, HENRY M SY KESSLER SALES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0392740556 pdf
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