|
| US4003100 | 15 Jan 1975 | 18 Jan 1977 | | Pool cleaning device |
| US4040864 | 12 Mar 1976 | 9 Aug 1977 | | Device and method for cleaning leaves and debris from swimming pools |
| US4106157 | 4 Aug 1977 | 15 Aug 1978 | | Swimming pool skimmer and the like |
| US4140634 | 26 Nov 1976 | 20 Feb 1979 | | Swimming pool skimmer shield |
| US4152801 | 6 Jan 1978 | 8 May 1979 | | Swimming pool debris collection apparatus |
| US4169331 | 15 May 1978 | 2 Oct 1979 | | Net replacement unit |
| US4176419 | 22 Aug 1978 | 4 Dec 1979 | | Swimming pool cleaning device |
| US4198720 | 14 Sep 1978 | 22 Apr 1980 | | Dirt remover for water tank |
| US4481117 | 29 Sep 1982 | 6 Nov 1984 | | Swimming pool cleaning method and apparatus |
| US4822487 | 27 Nov 1987 | 18 Apr 1989 | | Pool skimmer |
| US5173181 | 21 Jun 1990 | 22 Dec 1992 | | Pool skimming apparatus |
| US5473786 | 25 Aug 1994 | 12 Dec 1995 | | Swimming pool cleaning tool, and related method |
| US6209729 | 20 May 1999 | 3 Apr 2001 | | Pool scoop |
| US6302277 | 4 Nov 1997 | 16 Oct 2001 | Eric Resh | Swimming pool cleaning tool |
| US6368502 | 11 Dec 1995 | 9 Apr 2002 | | Swimming pool cleaning tool |
| US6799356 | 31 Jan 2003 | 5 Oct 2004 | | Screw/insert saver |
| US8006474 | 20 Apr 2009 | 30 Aug 2011 | Radius Garden LLC | Pond cleaning implement |
| US8177273 | 26 Jan 2011 | 15 May 2012 | | Device for bailing shallow puddles on flexible sheet surfaces |
| USD260094 | 8 Jan 1979 | 4 Aug 1981 | Watkins Manufacturing Company | Vacuum cleaner for spas or the like |
| USD316619 | 12 Aug 1988 | 30 Apr 1991 | | Pool cleaning tool |
| USD488602 | 11 Apr 2003 | 13 Apr 2004 | Laars, Inc. | Leaf skimmer |
| USD492825 | 11 Apr 2003 | 6 Jul 2004 | Laars, Inc. | Leaf rake |
| USD619773 | 12 Jul 2007 | 13 Jul 2010 | Stephen L. Diermayer | Leaf pre-skimmer for a pool |
| USD628350 | 7 Jul 2010 | 30 Nov 2010 | CPA Pool Products, Inc. | Skimmer |
| USD638182 | 20 Aug 2009 | 17 May 2011 | CPA Pool Products Inc. | Leaf skimmer |
| USD638183 | 20 Aug 2009 | 17 May 2011 | Produits de Piscines CPA Inc./CPA Pool Products Inc. | Deep leaf skimmer |
