Recreational boat swivel seat

Claim 2

A marine vehicle comprising a deck, an L-shaped seat including a first seat back portion, a second seat back portion generally perpendicular to said first seat back portion, a first seat portion extending outwardly from said first seat back portion, and a second seat portion extending outwardly from said second seat back portion, means mounting said seat on said deck for pivotal movement about a generally vertical axis and between a first position wherein said first seat back portion faces fore and a second position wherein said second seat back portion faces aft, and means for selectively and releasably locking said seat in said first and second positions.

Claim 3

A marine vehicle as set forth in claim 1 and further comprising a driver's seat located adjacent said L-shaped seat such that said second portion faces said driver's seat when said L-shaped seat is in said first position and said first portion faces said driver's seat when said L-shaped seat is in said second position.

Claim 4

A marine vehicle as set forth in claim 2 and further comprising a forwardly facing seat mounted on said deck and located aft of said L-shaped seat and said driver's seat.

Claim 5

A marine vehicle as set forth in claim 1 wherein said mounting means includes a first generally horizontal plate supported by deck and having an upper surface, and a second generally horizontal plate supported by said upper surface of said first plate and having an upper surface supporting said L-shaped seat.

Claim 6

A marine vehicle as set forth in claim 4 wherein said mounting means further includes means for preventing upward movement of said second plate relative to said first plate.

Claim 7

A marine vehicle as set forth in claim 5 wherein said preventing means includes an annular member located beneath said first plate and fixed to said second plate.

Claim 8

A marine vehicle as set forth in claim 6 wherein said preventing means further includes a plurality of spacers located between said annular member and said second plate and spaced circumferentially around said first plate.

Claim 9

A marine vehicle as set forth in claim 6 wherein said mounting means further includes friction reducing means between said annular member and said first plate.

Claim 10

A marine vehicle as set forth in claim 6 and further comprising means for selectively and releasably locking said seat in said first and second positions, said locking means including means for securing said annular member relative to said first plate.

Claim 11

A marine vehicle as set forth in claim 6 wherein said first plate has a frustoconical, radially outer surface, and wherein said preventing means further includes an annular spacer extending between said annular member and said second plate, surrounding said first plate, and having a frustoconical, radially inner surface complementary with said outer surface of said first plate.

Claim 12

A marine vehicle as set forth in claim 10 wherein said mounting means further includes friction reducing means between said inner surface of said spacer and said outer surface of said first plate.

Claim 13

A marine vehicle as set forth in claim 11 wherein said friction reducing means includes an annular member made of low friction material and having a radially inner surface mating with said outer surface of said first member and a radially outer surface mating with said inner surface of said spacer.

Claim 14

A marine vehicle as set forth in claim 4 wherein said mounting means further includes means for preventing translational movement of said second plate relative to said first plate.

Claim 15

A marine vehicle as set forth in claim 13 wherein said preventing means includes a projection centered on said axis and extending upwardly from said first plate, and wherein said second plate has therein an aperture rotatably housing said projection.

Claim 16

A marine vehicle as set forth in claim 4 wherein said mounting means further includes a floor plate fixed to said deck, a base plate mounted on said floor plate, and a generally vertical member having a lower end supported by said base plate, and an upper end, and wherein said first plate is supported by said upper end.

Claim 17

A marine vehicle as set forth in claim 4 wherein said mounting means further includes friction reducing means between said first and second plates.

Claim 18

A marine vehicle as set forth in claim 4 wherein said mounting means further includes a horizontally extending brace member supporting said seat and mounted on said upper surface of said second plate.

Claim 19

A marine vehicle comprising a deck, a seat, and means mounting said seat on said deck for pivotal movement about a generally vertical axis, said mounting means including a first generally horizontal plate supported by said deck and having an upper surface, and a frustoconical, radially outer surface, a second generally horizontal plate supported by said upper surface of said first plate and having an upper surface supporting said seat, a pin extending along said axis and extending through said plates so that said second plate pivots about said pin, and means for preventing upward movement of said second plate relative to said first plate, said preventing means including an annular member located beneath said first plate and fixed to said second plate, and an annular spacer extending between said annular member and said second plate, surrounding said first plate, and having a frustoconical, radially inner surface complementary with said outer surface of said first plate.

Claim 20

A marine vehicle comprising a deck, a seat, and means mounting said seat on said deck for pivotal movement about a generally vertical axis, said mounting means including a first generally horizontal plate supported by said deck and having an upper surface, and a frustoconical, radially outer surface, a second generally horizontal plate supported by said upper surface of said first plate and having an upper surface supporting said seat, a pin extending along said axis and extending through said plates so that said second plate pivots about said pin, and means for preventing upward movement of said second plate relative to said first plate, said preventing means including an annular member located beneath said first plate and fixed to said second plate, and an annular spacer extending between said annular member and said second plate, surrounding said first plate, and having a frustoconical, radially inner surface complementary with said outer surface of said first plate.

Claim 21

A marine vehicle comprising a deck, a seat, and means mounting said seat on said deck for pivotal movement about a generally vertical axis, said mounting means including a first generally horizontal plate supported by said deck and having an upper surface, said first plate having a frustoconical, radially outer surface, a second generally horizontal plate supported by said upper surface of said first plate and having an upper surface supporting said seat, and means for preventing upward movement of said second plate relative to said first plate, said preventing means including an annular member located beneath said first plate and fixed to said second plate, and said preventing means further including an annular spacer extending between said annular member and said second plate, surrounding said first plate, and having a frustoconical, radially inner surface complementary with said outer surface of said first plate.

Claim 22

A marine vehicle comprising a deck, a seat, and means mounting said seat on said deck for pivotal movement about a generally vertical axis, said mounting means including a first generally horizontal plate supported by said deck and having an upper surface, said first plate having a frustoconical, radially outer surface, a second generally horizontal plate supported by said upper surface of said first plate and having an upper surface supporting said seat, and means for preventing upward movement of said second plate relative to said first plate, said preventing means including an annular member located beneath said first plate and fixed to said second plate, and said preventing means further including an annular spacer extending between said annular member and said second plate, surrounding said first plate, and having a frustoconical, radially inner surface complementary with said outer surface of said first plate.

Claim 23

A marine vehicle comprising a deck, a seat comprising a generally horizontal bottom member having a first edge and a second edge extending in generally co-planar and generally perpendicular relation to said first edge, a seat back member including a first portion extending upwardly from said first edge of said bottom member, and a second portion extending upwardly from said second edge of said bottom member, and means mounting said seat on said deck for pivotal movement about a generally vertical axis and between a first position wherein said first portion faces fore and a second position wherein said second portion faces aft.

Claim 24

A marine vehicle comprising a deck, a seat comprising a generally horizontal bottom member having a first edge and a second edge extending in generally co-planar and generally perpendicular relation to said first edge, a seat back member including a first portion extending upwardly from said first edge of said bottom member, and a second portion extending upwardly from said second edge of said bottom member, and means mounting said seat on said deck for pivotal movement about a generally vertical axis and between a first position wherein said first portion faces fore and a second position wherein said second portion faces aft.

Claim 25

A marine vehicle comprising a deck, an L-shaped seat including a first seat back portion, a second seat back portion generally perpendicular to said first seat back portion, a first seat portion extending outwardly from said first seat back portion, and a second seat portion extending outwardly from said second seat back portion, and means mounting said seat on said deck for pivotal movement about a generally vertical axis and between a first position wherein said first seat back portion faces fore and a second position wherein said second seat back portion faces aft.

Claim 26

A marine vehicle comprising a deck, an L-shaped seat including a first seat back portion, a second seat back portion generally perpendicular to said first seat back portion, a first seat portion extending outwardly from said first seat back portion, and a second seat portion extending outwardly from said second seat back portion, and means mounting said seat on said deck for pivotal movement about a generally vertical axis and between a first position wherein said first seat back portion faces fore and a second position wherein said second seat back portion faces aft.