In a preferred embodiment the nature of this product is as an absorbent, useful in connection with a cleaning device such as a hand-held window cleaning device having a squeegee blade, for delivering and collecting cleaning fluid.
In a preferred embodiment the nature of this product is as an absorbent, useful in connection with a cleaning device such as a hand-held window cleaning device having a squeegee blade, for delivering and collecting cleaning fluid.
Number | Name | Date | Kind |
---|---|---|---|
1828715 | Oishei | Oct 1931 | A |
2722701 | Blum et al. | Nov 1955 | A |
D251855 | Schindele | May 1979 | S |
D331631 | Leith | Dec 1992 | S |
D332315 | Weinerman | Jan 1993 | S |
5692261 | Lops | Dec 1997 | A |
5842488 | Belleau et al. | Dec 1998 | A |
6668418 | Bastien | Dec 2003 | B2 |
6742951 | Schultz et al. | Jun 2004 | B2 |
D524454 | Zarb | Jul 2006 | S |
D548907 | Killen | Aug 2007 | S |
Number | Date | Country | |
---|---|---|---|
Parent | 29265234 | Aug 2006 | US |
Child | 29286615 | US |