PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D529061
|
Priority
Jul 27 2005
|
Filed
Jul 27 2005
|
Issued
Sep 26 2006
|
Expiry
Sep 26 2020
|
|
Assg.orig
|
|
Entity
unknown
|
7
|
9
|
n/a
|
|
|
The ornamental design for a sight glass, as shown and described.
|
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, |
|
|
|
Patent |
Priority |
Assignee |
Title |
2312542, |
|
|
|
2450330, |
|
|
|
2538502, |
|
|
|
374645, |
|
|
|
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