Back to results
US 6,547,327 B1Granted
Breathable cushion
OwnerPaul M. Yatesinventor
Life of this patent
Estimating the term…
Abstract
A breathable cushion includes a base sheet having a circumference in a matrix of openings therethrough along with a cover sheet having a matrix of openings aligned with the base sheet openings and sealed to the base sheet along the base sheet circumference. A gel is disposed between the base and cover sheets with the gel being continuous between the base sheet and the cover sheet openings. The cover sheet is sealed to the base sheet or on each of the base sheet openings for forming a matrix of pockets with each pocket surrounding a sheet opening.
Claims4
A breathable cushion comprising:
- a base sheet having a circumference and a matrix of openings therethrough;
- a cover sheet having a rectilinear matrix of openings aligned with the matrix of base sheet openings and sealed to said base sheet along the base sheet periphery;
- and
- a gel disposed between the base and cover sheets, said gel being continuous between the base sheet and cover sheet openings, said cover sheet being sealed to said base sheet around each of the base sheet openings to form a matrix of pockets, each pocket surrounding a base sheet and cover sheet opening and having a generally square cross-section;
- and
- means for facilitating bending of the cushion in order to conform the cushion to a curvilinear surface, said means including alignment of diagonals of each of the square cross-sectional pockets aligned with one another.
3 more elements
A breathable cushion comprising:
- a gel pad having a periphery and a rectilinear matrix of openings therethrough;
- a flat base sheet adhered to said gel pad and having a periphery conforming to the gel pad periphery and a matrix of openings aligned with the gel pad openings;
- a cover sheet having a periphery sealed to the base sheet periphery and a matrix of openings aligned with the gel pad and base sheet openings, said cover sheet being sealed to said base sheet around each of the base sheets openings to form a matrix of pockets, each pocket surrounding a base sheet, pad and cover sheet opening and having a generally square cross-section;
- and
- means for facilitating bending of the cushion in order to conform the cushion to a curvilinear surface, said means including alignment of diagonals of each of the square cross-sectional pockets aligned with one another.
2 more elements
Dependencies are inferred from the claim text.