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Patent
D538318
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Priority
Jul 27 2005
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Filed
Jul 27 2005
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Issued
Mar 13 2007
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Expiry
Mar 13 2021
TERM.DISCL.
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Assg.orig
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Entity
unknown
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17
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12
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n/a
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The ornamental design for a sight glass, as shown and described.
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FIG. 1 is a left front perspective view of a sight glass showing my new design, the bottom is a mirror image of the top;
FIG. 2 is a front elevational view thereof, the undisclosed rear is unornamented and not part of the claimed design; and,
FIG. 3 is a right side elevational view thereof, the left side is a mirror image.
Sprague, Curtis
| Patent |
Priority |
Assignee |
Title |
| D614680, |
Jul 28 2009 |
A O SMITH CORP |
Sight glass and frame |
| D707453, |
Sep 07 2011 |
Herchmer Enterprises, LLC |
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| D805569, |
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SPECTRUM OPTIX INC.; SPECTRUM OPTIX INC |
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| D832918, |
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| D835618, |
May 05 2016 |
URBEN TECHNOLOGIES LIMITED |
Mounting unit for audiovisual devices |
| D835619, |
May 05 2016 |
URBEN TECHNOLOGIES LIMITED |
Mounting unit for audiovisual devices |
| D837198, |
May 05 2016 |
URBEN TECHNOLOGIES LIMITED |
Frame member for a mounting unit for audiovisual devices |
| D837199, |
Nov 04 2016 |
URBEN TECHNOLOGIES LIMITED |
Joint member for a mounting unit for audiovisual devices |
| D837200, |
May 05 2016 |
URBEN TECHNOLOGIES LIMITED |
Mounting unit for audiovisual devices |
| D839864, |
May 05 2016 |
URBEN TECHNOLOGIES LIMITED |
Mounting unit for audiovisual devices |
| D839865, |
Oct 12 2016 |
URBEN TECHNOLOGIES LIMITED |
Frame member for a mounting unit for audiovisual devices |
| D839866, |
Oct 12 2016 |
URBEN TECHNOLOGIES LIMITED |
Joint member for a mounting unit for audiovisual devices |
| D840386, |
May 05 2016 |
URBEN TECHNOLOGIES LIMITED |
Mounting unit for audiovisual devices |
| D840387, |
May 05 2016 |
URBEN TECHNOLOGIES LIMITED |
Mounting unit for audiovisual devices |
| D887470, |
Dec 31 2017 |
ASSISTECH SP Z O O |
Eye platform |
| D910880, |
Jan 31 2018 |
Revamp Panels, LLC |
Display panel |
| ER2203, |
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| Patent |
Priority |
Assignee |
Title |
| 1340369, |
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| 2312542, |
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| 2538502, |
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| 2679912, |
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|
| 4176480, |
Jan 09 1978 |
Fred F., Solomon |
Poster supporting frame |
| 4547986, |
Dec 27 1982 |
Esselte Pendaflex Corporation |
Framing system |
| 5189820, |
May 23 1990 |
|
Frame |
| 5596829, |
Feb 12 1993 |
Sofken Co., Ltd. |
Picture frame device |
| 5950288, |
Jun 23 1997 |
|
Urn for housing of ashes |
| 6055757, |
Feb 17 1995 |
INTER IKEA SYSTEMS B V |
Picture frame |
| 227408, |
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|
| D259083, |
Jul 12 1978 |
|
Corner connector for furniture panels |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a