The present invention relates generally to support pillows.
A wide assortment of pillows and cushions are available to serve a variety of needs for adults and children of all ages. Back support pillows are designed to support the back of an adult while sitting or reclining. Curved lap pillows are available for use by mothers and caregivers to support infants while feeding or nursing. Some pillows are designed to support a sleeping infant on his side. Cushioned lap trays are available for use by children and adults. However, there is a continuing need for a more convenient and versatile pillow system that will serve multiple purposes.
The present invention comprises a pillow system with multiple uses for both adults and children. The pillow system comprises a pair of compressible, shape-sustaining pillows or cushions. One pillow is wedge-shaped with a knife-edge on its inner side. The second pillow has a broad flat bottom that allows the pillow to remain in an upright position and to support the user's back. The top of the second pillow has an inwardly extending curve; this feature allows the pillow to serve alternately as a nursing pillow or as a lap tray for an adult or child. Indeed, each of the pillows can be used separately in different ways.
A connecting strap is included to removably and adjustably connect the two pillows together in a cradle configuration. In this mode, the system provides a cradling effect for a pregnant woman while sleeping on her side; the first pillow supports her abdomen, while the second pillow supports her back. This same cradle configuration also provides an infant sleeping pillow for supporting an infant in a side-lying position. These and other advantages will be apparent from the following description of the preferred embodiment.
Turning now to the drawings in general and to
The first pillow 12 is generally wedge-shaped, that is, it is defined by opposing first and second triangular end panels 18 and 20 joined by top and bottom panels 22 and 24 that converge from an outer side panel 28 to a knife-edged inner side 30. In most instances, the end panels 18 and 20, the top and bottom panels 22 and 24, and the outer side panel 28 are all generally flat or planar. The preferred dimensions of the first pillow 12 may vary, but a convenient size is about 17 inches wide by about 13 inches long with a maximum width at the outer side panel 28 of about 3 inches. “Knife-edged” as used herein, denotes that the edge of the inner side 30 is nearly flat, that is, thin enough that it is comfortable for a person, including a very young infant, to roll over it.
Preferably, as shown in
The second pillow 14 is defined by opposing first and second end panels 40 and 42 joined by inner and outer side panels 46 and 48, a top panel 50, and a bottom panel 52. The top panel 50 preferably is inwardly curved, for reasons that will become apparent. The bottom panel 52 is flat or planar and is dimensioned to maintain the second pillow in an upright position when the pillow is standing alone, as seen best in
In most cases, the second pillow 14 will be thicker than the first pillow 12. Although the shape and dimensions may vary, a preferred shape has a width of about 18 inches and a length (top to bottom as in
With these dimensions, it is possible to provide one side of the second pillow 14 with a slightly greater slant or pitch than the other side. For example, in the most preferred practice of this invention, the angle formed by plane of the inner side panel 46 relative to the plane of the bottom panel 52 is greater than the angle formed by the plane of the outer side panel 48 relative to the bottom panel.
As with the pillow 12, the second pillow 14 also preferably comprises an insert enclosed in a removable cover 54. As shown in
The fabric of the inserts of the pillows 12 and 14 may be any suitable fabric, including but not limited to waterproof nylon, flannel, or elastic fabrics, such as spandex or cotton-spandex blends. However, presently a polyester/cotton blend is preferred. A preferred filler material for the inserts is firm polyurethane foam. Other suitable fillers include down feathers, memory foam, and polystyrene pellets. Alternately, the insert could be an inflatable enclosure. The covers 32 and 54 may be made of material that is the same as or similar to that used for the inserts. Of course, it should be soft and flexible and washable.
Referring still to
It is also advantageous to be able to selectively position the first pillow 12 position relative to the second pillow 14, to adjust for size of the user. To that end, the strap 62 may be adjustably connectable to at least one of the pillows 12 and 14. Thus, in the embodiment illustrated in the drawings, the second end 66 of the strap 62 is permanently connected to the second pillow 14, and the first end is removably and adjustably connected to the first pillow 12.
The second end 66 of the strap may be attached to the second pillow 14 by any suitable method. However, it is convenient to simply sew the edge of the second end 66 into the seam 68 on the cover 54, as best shown in
The strap 62 has a top surface 70 and a bottom surface 72. Referring still to
With continued references to
Turning now to
As shown in
As used herein, relative terms, such as “top,” “bottom,” “inner,” and “outer,” are used purely to clarify the description and refer to the relative positions of the different elements of the pillow system 10 in the operative position depicted in
The embodiments shown and described above are exemplary. Many details are often found in the art and, therefore, many such details are neither shown nor described. It is not claimed that all of the details, parts, elements, or steps described and shown were invented herein. Even though numerous characteristics and advantages of the present inventions have been described in the drawings and accompanying text, the description is illustrative only. Changes may be made in the details, especially in matters of shape, size, and arrangement of the parts within the principles of the inventions to the full extent indicated by the broad meaning of the terms of the attached claims. The description and drawings of the specific embodiments herein do not point out what an infringement of this patent would be, but rather provide an example of how to use and make the invention. The limits of the invention and the bounds of the patent protection are measured by and defined in the following claims.
Number | Name | Date | Kind |
---|---|---|---|
2351849 | Wells et al. | Jun 1944 | A |
2857957 | Gay | Oct 1958 | A |
3009172 | Eidam | Nov 1961 | A |
3469882 | Larsen | Sep 1969 | A |
3775785 | Mittendorf | Dec 1973 | A |
4027888 | Wilcox | Jun 1977 | A |
4171549 | Morrell et al. | Oct 1979 | A |
4194254 | Torrez | Mar 1980 | A |
4393530 | Stark | Jul 1983 | A |
4506396 | Ritchie, Jr. et al. | Mar 1985 | A |
4550459 | Endel et al. | Nov 1985 | A |
4654907 | Haugaard | Apr 1987 | A |
4685163 | Quillen et al. | Aug 1987 | A |
4796315 | Crew | Jan 1989 | A |
D299988 | Parabita | Feb 1989 | S |
4826208 | Ozmar | May 1989 | A |
4834459 | Leach | May 1989 | A |
4861109 | Leach | Aug 1989 | A |
4905330 | Jacobs | Mar 1990 | A |
D309018 | Leach | Jul 1990 | S |
4970742 | Keener | Nov 1990 | A |
4987625 | Edelson | Jan 1991 | A |
D318202 | Weber | Jul 1991 | S |
5103514 | Leach | Apr 1992 | A |
5165130 | Wendling | Nov 1992 | A |
5179741 | Book | Jan 1993 | A |
5193238 | Clute | Mar 1993 | A |
5205611 | Stephens | Apr 1993 | A |
5216772 | Clute | Jun 1993 | A |
5269323 | Krouskop | Dec 1993 | A |
5272780 | Clute | Dec 1993 | A |
5310245 | Lyszczasz | May 1994 | A |
5325818 | Leach | Jul 1994 | A |
5341531 | Straub et al. | Aug 1994 | A |
5439008 | Bowman | Aug 1995 | A |
D369054 | Straub et al. | Apr 1996 | S |
D369934 | Straub et al. | May 1996 | S |
5826287 | Tandrup | Oct 1998 | A |
D408676 | Straub et al. | Apr 1999 | S |
D422829 | Kritzinger | Apr 2000 | S |
6049929 | Rawson | Apr 2000 | A |
6079067 | Becker et al. | Jun 2000 | A |
6170908 | Jewell | Jan 2001 | B1 |
D443461 | Hall et al. | Jun 2001 | S |
D444981 | Hall et al. | Jul 2001 | S |
D446675 | Straub | Aug 2001 | S |
D446676 | Mayes | Aug 2001 | S |
6343727 | Leach | Feb 2002 | B1 |
6427251 | Leach | Aug 2002 | B1 |
6499164 | Leach | Dec 2002 | B1 |
6553590 | Leach | Apr 2003 | B1 |
6601252 | Leach | Aug 2003 | B1 |
6708354 | Carter et al. | Mar 2004 | B1 |
6735798 | Sekizawa | May 2004 | B1 |
6751817 | Leach | Jun 2004 | B1 |
6760934 | Leach | Jul 2004 | B1 |
6848130 | Wilson | Feb 2005 | B1 |
6886201 | Weiss-Lohrei | May 2005 | B1 |
7000766 | Matthews Brown et al. | Feb 2006 | B2 |
7010821 | Leach | Mar 2006 | B1 |
7020918 | Tinsley | Apr 2006 | B1 |
7114206 | Leach | Oct 2006 | B2 |
D565131 | Decker | Mar 2008 | S |
7353552 | Leach | Apr 2008 | B2 |
20050278864 | Leach | Dec 2005 | A1 |
20070022526 | Leach | Feb 2007 | A1 |
20070028384 | Leach | Feb 2007 | A1 |
20070046084 | Leach | Mar 2007 | A1 |
20070151031 | Leach | Jul 2007 | A1 |
20070277321 | Leach | Dec 2007 | A1 |