The broken lines throughout the figures show potions of the lamp control switch that form no part of the claimed design.
The broken lines throughout the figures show potions of the lamp control switch that form no part of the claimed design.
Number | Date | Country | Kind |
---|---|---|---|
202030601191.3 | Oct 2020 | CN | national |
Number | Name | Date | Kind |
---|---|---|---|
D261371 | Lewis | Oct 1981 | S |
4468940 | Davis | Sep 1984 | A |
D280381 | Schultz | Sep 1985 | S |
4689456 | Martin | Aug 1987 | A |
4750094 | Krasik | Jun 1988 | A |
D301682 | Gardenswartz | Jun 1989 | S |
D336418 | Carter | Jun 1993 | S |
5397869 | Huen | Mar 1995 | A |
D374693 | Osborne | Oct 1996 | S |
D509214 | Chung | Sep 2005 | S |
6969810 | Davidsz | Nov 2005 | B1 |
D590827 | Song | Apr 2009 | S |
D603344 | Pradhan | Nov 2009 | S |
D630198 | Wilkens | Jan 2011 | S |
D632290 | Jeon | Feb 2011 | S |
D641364 | McParland | Jul 2011 | S |
D642540 | Lin | Aug 2011 | S |
D660809 | Kern Koskela | May 2012 | S |
D697865 | Saito | Jan 2014 | S |
D717153 | Sadler | Nov 2014 | S |
D724036 | Cha | Mar 2015 | S |
D750605 | Abdul-Hadi | Mar 2016 | S |
D753639 | Marzynski | Apr 2016 | S |
D825491 | Diep | Aug 2018 | S |
D846527 | Lamb | Apr 2019 | S |
D868707 | Lin | Dec 2019 | S |
D883067 | Chen | May 2020 | S |
D894183 | Min | Aug 2020 | S |
D915176 | Singtoroj | Apr 2021 | S |
D917439 | Mochizuki | Apr 2021 | S |
20190274206 | Altamura | Sep 2019 | A1 |
20200022241 | Tang | Jan 2020 | A1 |
20210328823 | Tang | Oct 2021 | A1 |
Entry |
---|
Da-Lite 74490 Key-Operated Switch for 115V Only—Da-Lite Dalite-74490, retrieved on Jun. 1, 2022; 1 pg.;https://www.projectorscreen.com/store/p/82322-Da-Lite-74490-Key-Operated-Switch-for-115V-Only.html. |
Legrand—169 MHz Telecare Devices, Door_Exit_Contact_&_Keyswitch; retrieved on Jun. 1, 2022; 5 pgs.;https://www.tynetec.co.uk/wp-content/uploads/2017/03/FM0483_F-Door_Exit_Contact_Keyswitch.pdf. |
Duceri New emergency light test switch from ESP—Electrical Review; Sep. 3, 2019; 2 pgs.;https://electricalreview.co.uk/2019/09/03/new-emergency-light-test-switch-from-esp/. |