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Patent
D527034
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Priority
Jul 27 2005
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Filed
Jul 27 2005
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Issued
Aug 22 2006
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Expiry
Aug 22 2020
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Assg.orig
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Entity
unknown
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8
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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 |
D633541, |
Mar 03 2010 |
Spark Innovators, Inc. |
Book light and magnifying glass |
D645068, |
Jun 04 2010 |
MAXELL HOLDINGS, LTD ; MAXELL, LTD |
Lens for projector |
D647931, |
Jun 04 2010 |
MAXELL HOLDINGS, LTD ; MAXELL, LTD |
Lens for projector |
D707453, |
Sep 07 2011 |
Herchmer Enterprises, LLC |
Frame for a racing bib |
D832918, |
Mar 02 2016 |
ACCO Brands Corporation |
Dry erase board |
D909076, |
Mar 09 2018 |
|
Low-profile art frame |
ER2203, |
|
|
|
Patent |
Priority |
Assignee |
Title |
1340369, |
|
|
|
2312542, |
|
|
|
2538502, |
|
|
|
2679912, |
|
|
|
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, |
|
|
|
D259083, |
Jul 12 1978 |
|
Corner connector for furniture panels |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a