Modular maternity mattress system
First Claim
1. A maternity mattress suitable for use by a pregnant woman, said mattress comprising:
- a foam mattress supplement having upper and lower surfaces, a defined thickness and a central opening therethrough; and
a plurality of inserts for said central opening each having upper and lower surfaces, wherein said plurality of inserts together equal said defined thickness of said mattress supplement;
whereby said pregnant woman may selectively remove or add individual ones of said plurality of inserts to increase or decrease the depth of said central opening to more comfortably accommodate their abdomen; and
wherein said mattress supplement and said plurality of inserts each have a foam density falling in a range from about 1.0 to about 2.0 pounds per cubic foot.
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Accused Products
Abstract
A mattress system constructed of synthetic foam is described especially for use as a maternity mattress. The mattress system has a main mattress portion with a specifically shaped central opening through the center thereof. At least two modular plugs have both a top and bottom that is generally flat but are in some embodiments textured and the curved peripheries thereof are smooth with a curvature to mate with the central opening of the main mattress portion. The modular plugs may be of different thicknesses and can be selectively removed and positioned to increase the depth of the opening for receipt of a woman'"'"'s growing abdomen during pregnancy.
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Citations
24 Claims
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1. A maternity mattress suitable for use by a pregnant woman, said mattress comprising:
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a foam mattress supplement having upper and lower surfaces, a defined thickness and a central opening therethrough; and
a plurality of inserts for said central opening each having upper and lower surfaces, wherein said plurality of inserts together equal said defined thickness of said mattress supplement;
whereby said pregnant woman may selectively remove or add individual ones of said plurality of inserts to increase or decrease the depth of said central opening to more comfortably accommodate their abdomen; and
wherein said mattress supplement and said plurality of inserts each have a foam density falling in a range from about 1.0 to about 2.0 pounds per cubic foot. - View Dependent Claims (2, 3)
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4. A maternity mattress suitable for use by a pregnant woman, said mattress comprising:
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a mattress supplement having upper and lower surfaces, a defined thickness and a generally tear-drop shaped central opening therethrough; and
at least two inserts for said central opening each having upper and lower surfaces;
whereby said pregnant woman may selectively remove or add individual ones of said at least two inserts to increase or decrease the depth of said central opening to more comfortably accommodate their abdomen; and
wherein said mattress and said at least two inserts comprise foam members, wherein said at least two inserts are of differing thickness. - View Dependent Claims (5, 6, 10, 11, 12, 13, 14)
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7. A maternity mattress suitable for use by a pregnant woman, said mattress comprising:
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a foam mattress supplement having upper and lower surfaces, a defined thickness and a central opening therethrough; and
a plurality of inserts for said central opening each having upper and lower surfaces, wherein said plurality of inserts together equal said defined thickness of said mattress supplement;
whereby said pregnant woman may selectively remove or add individual ones of said plurality of inserts to increase or decrease the depth of said central opening to more comfortably accommodate their abdomen; and
wherein said mattress supplement and said plurality of inserts each have a 25% indentation load deflection characteristic falling in a range of about 27 to about 33 pounds, where said characteristic is defined by the number of pounds of pressure required to push a 50 square inch circular plate into said foam so as to compress same by 25% of said defined thickness.
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8. A maternity mattress suitable for use by a pregnant woman, said mattress comprising:
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a foam mattress supplement having upper and lower surfaces, a defined thickness and a central opening therethrough; and
a plurality of inserts for said central opening each having upper and lower surfaces, wherein said plurality of inserts together equal said defined thickness of said mattress supplement;
whereby said pregnant woman may selectively remove or add individual ones of said plurality of inserts to increase or decrease the depth of said central opening to more comfortably accommodate their abdomen; and
wherein said mattress has a surface treatment, said surface treatment limited to said upper surface of said mattress supplement, said surface treatment comprising a plurality of discrete upstanding projections with voids therebetween, wherein said projections have a generally flat apex and are independently compressible.
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9. A maternity mattress suitable for use by a pregnant woman, said mattress comprising:
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a foam mattress supplement having upper and lower surfaces, a defined thickness and a central opening therethrough; and
a plurality of inserts for said central opening each having upper and lower surfaces, wherein said plurality of inserts together equal said defined thickness of said mattress supplement;
whereby said pregnant woman may selectively remove or add individual ones of said plurality of inserts to increase or decrease the depth of said central opening to more comfortably accommodate their abdomen; and
wherein said mattress has a surface treatment, said surface treatment limited to said upper surface of each of said plurality of inserts and comprising a plurality of discrete upstanding projections with voids therebetween, wherein said projections have a generally flat apex and are independently compressible.
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15. A maternity mattress suitable for use by a plurality of pregnant women, said mattress comprising:
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a foam mattress supplement having upper and lower surfaces, a defined thickness and a plurality of generally tear-drop shaped openings therethrough;
a set of a plurality of inserts for each of said openings each of said inserts having upper and lower surfaces; and
whereby each of said plurality of pregnant women may selectively remove or add individual ones of said plurality of inserts to increase or decrease the depth of a respective one of said openings to more comfortably accommodate their abdomen. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24)
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Specification