|
| US4040133 | 28 Jun 1976 | 9 Aug 1977 | | Bedding attachment system |
| US4199830 | 31 Aug 1978 | 29 Apr 1980 | | Holding appliance for use in a blanket or a coverlet and the like |
| US4222139 | 30 Apr 1979 | 16 Sep 1980 | | Fastening of mattress pads and the like |
| US4279045 | 21 Jan 1980 | 21 Jul 1981 | PRF Corporation | Corner pocket for securing mattress covers and the like |
| US4345345 | 21 May 1980 | 24 Aug 1982 | | Head support |
| US4345346 | 1 Dec 1980 | 24 Aug 1982 | | Head support |
| US4400836 | 31 Jul 1981 | 30 Aug 1983 | Neat Nap, Incorporated | Method for fitting bed sheets |
| US4521970 | 6 Sep 1983 | 11 Jun 1985 | | Water bed sheet anchoring apparatus |
| US4595126 | 23 Aug 1982 | 17 Jun 1986 | | Portable water container with easily-replaceable liner |
| US4660240 | 13 May 1985 | 28 Apr 1987 | | Device for attaching sheets to a waterbed |
| US4712262 | 20 Jan 1987 | 15 Dec 1987 | FMR Corporation | Bedding retainer |
| US4825489 | 21 Sep 1987 | 2 May 1989 | | Fitted sheet |
| US4862541 | 12 May 1988 | 5 Sep 1989 | | Device for attaching a sheet to a mattress |
| US4891856 | 27 Dec 1988 | 9 Jan 1990 | | Grasping system for use with a contoured sheet |
| US4899407 | 13 Apr 1989 | 13 Feb 1990 | | Waterbed sheet fasteners |
| US5072470 | 24 Jan 1991 | 17 Dec 1991 | | Device for holding bedclothes in a fixed position on a bed |
| US5131104 | 30 Sep 1991 | 21 Jul 1992 | | Water bed covering corner securement system |
| US5179743 | 4 Jun 1990 | 19 Jan 1993 | | Waterbed sheet attachment system |
| US5218729 | 4 Jun 1992 | 15 Jun 1993 | | Bed sheet clamping holder |
| US5221273 | 28 Mar 1991 | 22 Jun 1993 | Medical Disposables Company | Underpad |
| US5325554 | 21 Dec 1992 | 5 Jul 1994 | | Retainer for bedclothes |
| US5377391 | 19 Oct 1992 | 3 Jan 1995 | | Bed covering retaining device |
| US5815861 | 17 Jul 1995 | 6 Oct 1998 | | Sheet gripping system |
| US6044526 | 11 Mar 1999 | 4 Apr 2000 | | Clasp for holding fabric or other sheet-like material |
| US6161235 | 1 Feb 1999 | 19 Dec 2000 | | Bed sheet securing device |
| US6185766 | 24 Sep 1999 | 13 Feb 2001 | | Bed covering anchor system |
| US6557194 | 19 Feb 2002 | 6 May 2003 | | Method for securing bed coverings and apparatus therefor |
| US6836913 | 11 Jul 2003 | 4 Jan 2005 | | Bedding clamp |
| US7152260 | 27 Aug 2004 | 26 Dec 2006 | OTA Kosan Corporation | Holding means for use in blanket or coverlet and the like |
| US7546649 | 7 Nov 2008 | 16 Jun 2009 | | Sheet securing apparatus |
| USD312939 | 22 Jun 1988 | 18 Dec 1990 | | Waterbed sheet set |
| USD387602 | 16 Sep 1996 | 16 Dec 1997 | | Sheet suspenders |
| USD448230 | 5 Jun 2000 | 25 Sep 2001 | | Suspender sheet/table cloth holder |
