Number | Name | Date | Kind |
---|---|---|---|
3477285 | Bird | Nov 1969 | A |
3915534 | Yonkers | Oct 1975 | A |
D312980 | Kawashima | Dec 1990 | S |
5005161 | Boilen | Apr 1991 | A |
5392261 | Hsu | Feb 1995 | A |
5915580 | Melk | Jun 1999 | A |
D416814 | Welsh | Nov 1999 | S |
6105334 | Monson | Aug 2000 | A |
6226939 | Atkins | May 2001 | B1 |
7320536 | Petrakis | Jan 2008 | B2 |
7670033 | Steer | Mar 2010 | B2 |
D717683 | Grinberg | Nov 2014 | S |
Number | Date | Country |
---|---|---|
2484968 | Aug 2012 | EP |
2270936 | Mar 1994 | GB |
2415245 | Dec 2005 | GB |
254449 | May 2009 | GB |
Entry |
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U.S. Appl. No. 14/555,029, filed Nov. 00, 2014, entitled “Downlight Firestop.”. |