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Patent
D529061
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Priority
Jul 27 2005
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Filed
Jul 27 2005
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Issued
Sep 26 2006
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Expiry
Sep 26 2020
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Assg.orig
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Entity
unknown
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7
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9
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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 |
| D596861, |
Mar 09 2007 |
|
Plate for supporting a picture |
| 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 |
| D832918, |
Mar 02 2016 |
ACCO Brands Corporation |
Dry erase board |
| ER2203, |
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|
| Patent |
Priority |
Assignee |
Title |
| 2312542, |
|
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|
| 2450330, |
|
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| 2538502, |
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| 374645, |
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| 3935656, |
May 17 1974 |
|
Picture frame system |
| 4176480, |
Jan 09 1978 |
Fred F., Solomon |
Poster supporting frame |
| 4282668, |
Nov 20 1979 |
Product Planning & Development, Inc. |
Mounting system and method |
| 5950288, |
Jun 23 1997 |
|
Urn for housing of ashes |
| 6055757, |
Feb 17 1995 |
INTER IKEA SYSTEMS B V |
Picture frame |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a