Seat having retained cushion

Claim 2

A seat comprising: (A) a shell presenting a front surface, said front surface of said shell having a channel formed therein, said channel including an inner wall and an outer wall and having a first shape; (B) a cushion presenting a rear surface, said rear surface of said cushion having a ridge extending rearwardly therefrom, said ridge (1) having a second shape which compliments said first shape of said channel and (2) extending into said channel; and (c) a plurality of mechanical fasteners, each of said plurality of mechanical fasteners extending through said outer wall of said channel, through said ridge and into said inner wall of said channel, thereby retaining said cushion on said shell, wherein each of said plurality of mechanical fasteners does not extend all the way through said inner wall.

Claim 3

The seat as defined in claim 1, wherein said channel has a depth of about 1/2 inch and a cross-sectional width of about 1/2 inch and said inner wall is parallel with said outer wall.

Claim 4

The seat as defined in claim 1, wherein said shell has a drain hole formed therethrough for the passage of water, and wherein said cushion has a drain hole formed therethrough for the passage of water, said drain hole of said cushion communicating with said drain hole of said shell.

Claim 5

The seat as defined in claim 1, wherein said plurality of mechanical fasteners comprise a plurality of brads spaced around a perimeter of said seat.

Claim 6

The seat as defined in claim 1, wherein said shell is formed from a blow molded thermoplastic material.

Claim 7

The seat as defined in claim 1, wherein said shell is formed with recessed portions for receiving fasteners for connecting said seat to a support.

Claim 8

The seat as defined in claim 1, wherein said channel extends around the entire perimeter of said front surface of said shell and said ridge extends around the entire perimeter of said rear surface of said cushion.

Claim 9

The seat as defined in claim 7, wherein said channel has drain holes formed therethrough for the passage of water.

Claim 10

A seat comprising: (A) a shell presenting a front surface, said front surface of said shell having a channel formed therein extending around the entire perimeter thereof, said channel having a first shape; (B) a cushion including a cushion member presenting a rear surface, said rear surface of said cushion member having a ridge extending rearwardly therefrom, said ridge (a) having a shape which compliments that of said channel and (b) extending into said channel; and (C) a plurality of brads spaced around at least a portion of a perimeter of said seat, each of said plurality of brads extending through a wall of said channel and through said ridge, thereby retaining said cushion on said shell.

Claim 11

A seat comprising: (A) a shell presenting a front surface, said front surface of said shell having a channel formed therein extending around the entire perimeter thereof, said channel having a first shape; (B) a cushion including a cushion member presenting a rear surface, said rear surface of said cushion member having a ridge extending rearwardly therefrom, said ridge (a) having a shape which compliments that of said channel and (b) extending into said channel; and (C) a plurality of brads spaced around at least a portion of a perimeter of said seat, each of said plurality of brads extending through a wall of said channel and through said ridge, thereby retaining said cushion on said shell.

Claim 12

A seat comprising: (A) a shell presenting a front surface, said front surface of said shell having a channel formed therein extending around at least a substantial portion of the perimeter thereof, said channel including an inner wall, a rear base and an outer wall and having a U-shape; (B) a cushion presenting a rear surface, said rear surface of said cushion having a ridge extending rearwardly therefrom, said ridge (1) having a shape which compliments said U-shape of said channel and (2) extending into said channel; and (C) a plurality of mechanical fasteners, each of said plurality of mechanical fasteners extending through said outer wall of said channel, through said ridge and into said inner wall of said channel, thereby retaining said cushion on said shell, wherein each of said plurality of mechanical fasteners does not extend all the way through said inner wall.

Claim 13

A seat comprising: (A) a shell presenting a front surface, said front surface of said shell having a channel formed therein extending around at least a substantial portion of the perimeter thereof, said channel including an inner wall, a rear base and an outer wall and having a U-shape; (B) a cushion presenting a rear surface, said rear surface of said cushion having a ridge extending rearwardly therefrom, said ridge (1) having a shape which compliments said U-shape of said channel and (2) extending into said channel; and (C) a plurality of mechanical fasteners, each of said plurality of mechanical fasteners extending through said outer wall of said channel, through said ridge and into said inner wall of said channel, thereby retaining said cushion on said shell, wherein each of said plurality of mechanical fasteners does not extend all the way through said inner wall.

Claim 14

The seat as defined in claim 10, wherein said plurality of mechanical fasteners comprises a plurality of brads spaced around a perimeter of said seat.

Claim 15

A seat comprising: (A) a shell including a front surface, said front surface of said shell including a channel formed in said shell, said channel including an inner wall, a rear base and an outer wall and defining a U-shape; (B) a cushion including a rear surface, said rear surface of said cushion including a ridge extending rearwardly from said cushion, said ridge (1) defining a shape which compliments said U-shape of said channel and (2) extending into said channel; and (C) mechanical fasteners which extend through said outer wall of said channel, through said ridge and into said inner wall of said channel so as to retain said ridge in said channel, thereby retaining said cushion against said shell, wherein said mechanical fasteners do not extend all the way through said inner wall.

Claim 16

A seat comprising: (A) a shell including a front surface, said front surface of said shell including a channel formed in said shell, said channel including an inner wall, a rear base and an outer wall and defining a U-shape; (B) a cushion including a rear surface, said rear surface of said cushion including a ridge extending rearwardly from said cushion, said ridge (1) defining a shape which compliments said U-shape of said channel and (2) extending into said channel; and (C) mechanical fasteners which extend through said outer wall of said channel, through said ridge and into said inner wall of said channel so as to retain said ridge in said channel, thereby retaining said cushion against said shell, wherein said mechanical fasteners do not extend all the way through said inner wall.

Claim 17

The seat as defined in claim 12, wherein said channel has a depth of about 1/2 inch and a cross-sectional width of about 1/2 inch and said inner wall is parallel with said outer wall.

Claim 18

The seat as defined in claim 12, wherein said shell includes a drain hole formed therethrough for the passage of water, and wherein said cushion includes a drain hole formed therethrough for the passage of water, said drain hole of said cushion communicating with said drain hole of said shell.

Claim 19

The seat as defined in claim 12, wherein said mechanical fasteners comprise a plurality of brads spaced around a perimeter of said seat.

Claim 20

The seat a defined in claim 12, wherein said shell is formed with recessed portions for receiving fasteners for connecting said seat to a support.

Claim 21

The seat as defined in claim 12, wherein said channel extends around an entire perimeter of said front surface of said shell and said ridge extends around an entire perimeter of said rear surface of said cushion.

Claim 22

The seat as defined in claim 17, wherein said channel includes at least one drain hole formed therethrough for the passage of water.

Claim 23

A seat comprising: (A) a shell including a front surface, said front surface of said shell including a channel formed in said shell, said channel (1) extending around at least a substantial portion of a perimeter of said shell, (2) including an inner wall and an outer wall and (3) defining a first shape; (B) a cushion including a rear surface, said rear surface of said cushion including a ridge extending rearwardly from said cushion, said ridge (1) extending around at least a substantial portion of a perimeter of said cushion, (2) defining a second shape which compliments said first shape of said channel and (3) extending into said channel along at least a substantial portion of said perimeter of said shell; and (C) mechanical fasteners which extend through said outer wall of said channel, through said ridge and into said inner wall of said channel so as to retain said ridge in said channel, thereby retaining said cushion against said shell, wherein said mechanical fasteners do not extend all the way through said inner wall.

Claim 24

A seat comprising: (A) a shell including a front surface, said front surface of said shell including a channel formed in said shell, said channel (1) extending around at least a substantial portion of a perimeter of said shell, (2) including an inner wall and an outer wall and (3) defining a first shape; (B) a cushion including a rear surface, said rear surface of said cushion including a ridge extending rearwardly from said cushion, said ridge (1) extending around at least a substantial portion of a perimeter of said cushion, (2) defining a second shape which compliments said first shape of said channel and (3) extending into said channel along at least a substantial portion of said perimeter of said shell; and (C) mechanical fasteners which extend through said outer wall of said channel, through said ridge and into said inner wall of said channel so as to retain said ridge in said channel, thereby retaining said cushion against said shell, wherein said mechanical fasteners do not extend all the way through said inner wall.

Claim 25

The seat as defined in claim 19, wherein said mechanical fasteners comprise a plurality of brads spaced around a perimeter of said seat.