The dashed broken lines in the figures show portions of the safety controller with gateway that form no part of the claimed design. The dot-dashed broken line in
The dashed broken lines in the figures show portions of the safety controller with gateway that form no part of the claimed design. The dot-dashed broken line in
Number | Date | Country | Kind |
---|---|---|---|
2017-026207 | Nov 2017 | JP | national |
Number | Name | Date | Kind |
---|---|---|---|
D307263 | Ishida | Apr 1990 | S |
D309446 | Russell | Jul 1990 | S |
D325900 | Shimizu | May 1992 | S |
D482663 | Droulin | Nov 2003 | S |
D527349 | Lee | Aug 2006 | S |
D559205 | Takahashi | Jan 2008 | S |
D770975 | Nada | Nov 2016 | S |
9699930 | Miura | Jul 2017 | B2 |
D815606 | Nada | Apr 2018 | S |
10194553 | Chakraborty | Jan 2019 | B1 |
20070073912 | Ozaki | Mar 2007 | A1 |
20160170922 | Rose | Jun 2016 | A1 |
20160205801 | Miura | Jul 2016 | A1 |
20170244197 | Takahashi | Aug 2017 | A1 |
20180098453 | Ueda | Apr 2018 | A1 |
20180132382 | Baran | May 2018 | A1 |
Entry |
---|
Google iamge; GE Automation RX3i PLC, prior to Apr. 30, 2017, 1 pg.; https://www.google.com/search?hl=en&biw=1536&bih=813&tbs=cdr%3A1%2Ccd_max%3A4%2F30%2F2017&tbm=isch&sa=1&ei=1QO2XPrPNpDI_Qb5npSQBg&q=programmable+automation+controller&oq=automation+controller&gs_l=img.1.1.0j0i5i3014.201431.217966..221246...2.0. |
Google image; 5 levels of programmable logic controller, prior to Apr. 30, 2017., 1 pg.; https://www.google.com/search?hl=en&biw=1536&bih=813&tbs=cdr%3A1%2Ccd_max%3A5%2F24%2F2017&tbm=isch&sa=1&ei=8Ae2XN7oAYOc_QbMp6WwBQ&q=programmable+logic+controller&oq=pr&gs_1=img.1.1.0i6713j017.9500.9974..14654...0.0..0.55. |
Google image; CompactLogix 5370 L3 Progrommable Automation Controller, prior to Apr. 30, 2017; 1pg. https://www.google.com/search?hl=en&biw=1536&bih=813&tbs=cdr%3A1%2Ccd_max%3A5%2F24%2F2017&tbm=isch&sa=1&ei=Zwq2XLqLNMm7ggfGjLLIBw&q=programmable+automation+controller&oq=programmable+automation+controller&gs_l=im. |
Google image, VIPA Programmable Logic Controller, prior to Apr. 30, 2018; 1 pg.; https://www.google.com/search?hl=en&biw=1536&bih=813&tbs=cdr%3A1%2Ccd_max%3A4%2F30%2F2018&tbm=isch&sa=1&ei=gA22XKOtDouzggfW_5_wBQ&q=programmable+logic+controller&oq=programmable+&gs_l=img.1.1.0i67j0l6j0i67j0l2.182237.211965..216634. |
Hiroaki Ueda et al., Programmable Controller With Safety Controller, Design U.S. Appl. No. 29/645,795, filed Apr. 30, 2018, in the USPTO. |