| Number | Name | Date | Kind |
|---|---|---|---|
| 2701027 | Scoville | Feb 1955 | A |
| 4423527 | Morris | Jan 1984 | A |
| RE31561 | Thompson | Apr 1984 | E |
| 6108828 | Cheng | Aug 2000 | A |
| 6537448 | Houk | Mar 2003 | B2 |
| D550805 | Hazlehurst | Sep 2007 | S |
| D673246 | Lee | Dec 2012 | S |
| D749706 | Johansen | Feb 2016 | S |
| 20080295236 | Eichler | Dec 2008 | A1 |
| 20100206969 | Strong | Aug 2010 | A1 |
| 20160244955 | Allred, III | Aug 2016 | A1 |
| 20170284077 | Deurloo | Oct 2017 | A1 |
| 20200217055 | Robillard | Jul 2020 | A1 |
| Entry |
|---|
| Guardian Drain Lock Duo 2 in 1 Basket 2 Piece Commercial Floor Sink Sediment Strainer; Guardian lock.com; Visited Online Sep. 21, 2021; https://guardiandrainlock.com/collections/frontpage/products/guardian-drain-lock-duo-2-in-1-basket (Year: 2021). |
| Guardian Lock Duo 2 in 1 Floor Sink Basket; YouTube video Frame 0:04/3:2; Publish date May 20,2201 on YouTube.com; Visited Online Sep. 22, 2021; 1https://www.youtube.com/watch?v=dyYVUxlemE4&t=1s (Year: 2021). |
| Guardian Drain Lock Duo 2 in 1 basket-2 Piece Commercial Floor Sink Sediment Strainer; First Available Date May 22, 2021; Visited Online Sep. 21, 2021; https://www.amazon.com/Guardian-Drain-Lock-DUO-Basket/dp/B095MC2T7C/ref=sr_1_56_sspa?crid=2DN2CXUKVK9UX&dchild=1&keywords=drain%2Block%2Bdome&qid=1632173760&sprefix=Drain%2Block%2Caps%2C145&sr=8-56-spons&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUE0UjY0R0RCUFRGMIAmZW5jcnlwdGVkSWQ9QTAyOTM1NDkxSFIGNFpXT0s5VFpRJmVuY3J5cHRIZEFkSWQ9QTAyOTIyMTQxT1FBQVNWUzFQTDBPJndpZGdldE5hbWU9c3BfYnRmJmFjdGlvbj1jbGlja1JIZGIyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ&th=1 (Year: 2021). |