PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D721045
|
Priority
Jul 31 2013
|
Filed
Jul 31 2013
|
Issued
Jan 13 2015
|
Expiry
Jan 13 2029
|
|
Assg.orig
|
|
Entity
unknown
|
8
|
14
|
n/a
|
|
|
The ornamental design for a push button lockout device base, as shown and described.
|
FIG. 1 is a front isometric view of a push button lockout device base embodying our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a rear elevation view thereof; and,
FIG. 7 is a bottom plan view thereof.
The dash-dash broken line representations in the figures are for the purpose of illustrating unclaimed environment of the claimed design.
Gratz, Joshua
Patent |
Priority |
Assignee |
Title |
3746818, |
|
|
|
4154125, |
Jul 05 1977 |
BECKMAN INDUSTRIAL CORPORATION A CORP OF DE |
Knob locking and drag device |
6423912, |
Aug 21 1999 |
Moeller GmbH |
Manually operated device having a turning handle for electrical switching devices |
6949711, |
Oct 14 2003 |
Cooper Industries, Inc |
Selector switch knob with lock ring assembly |
6972387, |
Dec 09 2003 |
Schneider Electric Industries SAS |
Padlockable push-button |
7501593, |
Sep 18 2006 |
Master Lock Company LLC |
Switch lockout device |
8022299, |
Nov 20 2007 |
KEDU ELECTRIC CO , LTD |
Rotatory emergency stop cover with plug-in unit |
8330066, |
Apr 18 2005 |
Shanghai Bai Cheng Electric Equipment |
Switch assembly |
8633410, |
Feb 25 2011 |
Panasonic Corporation |
Switch |
20040256205, |
|
|
|
20120018286, |
|
|
|
20130037393, |
|
|
|
D353580, |
Feb 28 1990 |
|
Lock for an electrical switch |
D607851, |
Mar 27 2008 |
Omron Corporation |
Member pressing switch contact |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a