Patent
   D822887
Priority
Mar 21 2017
Filed
Mar 21 2017
Issued
Jul 10 2018
Expiry
Jul 10 2033
Assg.orig
Entity
unknown
10
8
n/a
The ornamental design of a light guide, substantially as shown and described.

FIG. 1 is a front perspective view of a light guide for modifying light distribution patterns of a light source(s) in accordance with the present invention.

FIG. 2 is a rear perspective view of the light guide in FIG. 1.

FIG. 3 is a top view thereof.

FIG. 4 is a bottom view thereof.

FIG. 5 is a left view thereof.

FIG. 6 is a right view thereof.

FIG. 7 is a front view thereof; and,

FIG. 8 is a back view thereof.

The broken lines, within the claimed design, in the interior portion of the light guide that depict protrusions and recesses, as well as on the edges of the light guide that depict recesses are for illustrative purpose only. None of the broken lines form a part of the claimed design.

Laakkio, Jussi, Laakkio, Olli-Pekka, Vallevuori, Pasi

Patent Priority Assignee Title
D882157, Dec 26 2018 LEDIL OY Light diffuser
D882158, Dec 26 2018 LEDIL OY Light diffuser
D882159, Dec 26 2018 LEDIL OY Light diffuser
D923238, Nov 01 2019 LEDIL OY Light diffuser
D923239, Nov 01 2019 LEDIL OY Light diffuser
D930891, Nov 22 2018 LEDIL OY Light diffuser
D936892, Nov 13 2020 HGCI, INC Lens cover for light fixture for indoor grow application
D945053, Nov 13 2020 HGCI, Inc. Lens cover for light fixture for indoor grow application
ER7082,
ER8659,
Patent Priority Assignee Title
D494704, Dec 06 2002 Hon Hai Precision Ind. Co., Ltd. Light guide plate
D499835, Oct 09 2002 Hon Hai Precision Ind. Co., Ltd. Light guide plate
D515715, Jan 31 2003 Toshiba Lighting & Technology Corporation Light source for a lighting device
D646015, Nov 20 2009 Everlight Electronics Co., Ltd.; EVERLIGHT ELECTRONICS CO , LTD Light emitting diode lamp
D681262, Jul 24 2012 Light guide plate
D735929, Jan 23 2014 Hon Hai Precision Industry Co., Ltd. Light guide plate
D805244, Feb 13 2013 SVV TECHNOLOGY INNOVATIONS, INC. Light guide
D805682, Jun 24 2016 Sunrex Technology Corp. Light guide plate for a keyboard
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 17 2017LAAKKIO, JUSSILEDIL OYASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0416520942 pdf
Mar 17 2017LAAKKIO, OLLI-PEKKALEDIL OYASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0416520942 pdf
Mar 17 2017VALLEVUORI, PASILEDIL OYASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0416520942 pdf
Mar 21 2017LEDIL OY(assignment on the face of the patent)
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