Convertible, inflatable shelter apparatus

Claim 2

A convertible, inflatable shelter apparatus for use on land and in a body of water, the apparatus comprising: (a) a buoyant vehicle comprising: (i) an inflatable frame comprising an outer member; (ii) a flexible member forming a floor for the vehicle, the flexible member having a perimeter, the perimeter of the flexible member being sealingly attached to the frame; and (iii) anchor means on the frame for holding a spaced plurality of cylindrical members; and (b) a shelter assembly comprising: (i) a plurality of elongated struts, a cylindrical portion of each strut being removably held by the anchor means, each strut extending upwardly therefrom and across the floor; (ii) a flexible cover supported by the struts and extending to proximate the perimeter of the floor, the cover having entrance means for an occupant of the shelter; (iii) an inflatable cushion for covering the floor, the cushion being removably retained against the floor by the frame; and (iv) means for holding a bottom portion of the cover proximate an edge of the cushion, wherein when the cushion, the struts, and the cover are removed from the vehicle, the holding means is capable of maintaining the bottom portion of the cover proximate the cushion with the struts extending upwardly therefrom and across the cushion, the cushion and the struts being capable of being supported on the land apart from the vehicle for forming a tent.

Claim 3

The apparatus of claim 1 wherein the holding means comprises means or locating the bottom portion of the cover proximate the cylindrical portion of at least one strut; and means for securing at least some of the struts proximate the cushion, the securing means being located proximate the anchor means when the cushion is being retained by the frame.

Claim 4

The apparatus of claim 1 wherein the holding means comprises means for fastening at least a portion of the edge of the cushion to a corresponding portion of a bottom edge of the cover.

Claim 5

The apparatus of claim 1 wherein each strut comprises: (a) a plurality of tubular segments, each segment having two ends, wherein the ends of adjacent segments are removably and telescopically joined; and (b) an elastic cord for biasing the segments axially together, the cord being fixed to opposite ends of the strut and passing through the segments.

Claim 6

The apparatus of claim 1 wherein the cover further comprises at least one channel for insertion of a strut therein.

Claim 7

The apparatus of claim 1 wherein the cover has a window therein, and the apparatus further comprises means for removably covering the window.

Claim 8

The apparatus of claim 1 wherein the entrance means comprises two flaps, the two flaps having corresponding edges, the apparatus further comprising means for holding the two edges of the flaps proximate one another.

Claim 9

The apparatus of claim 1 further comprising means for directing water run-off from the cover to a location exterior to the outer member of the inflatable frame.

Claim 10

The apparatus of claim 1 wherein the frame has a rectangular shape and the outer member is cylindrical.

Claim 11

The apparatus of claim 9 wherein the outer member of the frame has a pair of longitudinal sides and a pair of lateral sides, and portions of each longitudinal side extend beyond the lateral sides of the frame, each extended portion forming a conical protrusion.

Claim 12

The apparatus of claim 1 wherein tbe frame further comprises a sleeve member adapted for insertion of an elongated member therethrough, the sleeve member extending through the frame and sealingly joined thereto for permitting an elongated member to be inserted into the water from inside the vehicle while preventing the passage of water into the vehicle.

Claim 13

The apparatus of claim 1 wherein the outer member comprises two circumferential compartments.

Claim 14

A convertible, inflatable shelter apparatus for use on land and in a body of water, the apparatus comprising: (a) a buoyant vehicle comprising: (i) an inflatable frame comprising a cylindrical outer member having a substantially rectangular shape, the frame having a pair of longitudinal sides and a pair of lateral sides, wherein portions of each longitudinal side extend beyond the lateral sides of the frame, each extended portion forming a conical protrusion; (ii) a flexible member forming a floor for the vehicle, the flexible member having a perimeter, the perimeter of the flexible member being sealingly attached to the frame; and (iii) anchor means on the frame for holding a spaced plurality of cylindrical members; and (b) a shelter assembly comprising: (i) a plurality of flexible elongated struts, a cylindrical portion of each strut being removably held by the anchor means, each strut extending upwardly therefrom and across the floor; (ii) a flexible cover supported by the struts and extending to proximate the perimeter of the floor, the cover having entrance means for an occupant of the shelter, and a plurality of channels for insertion of each strut therein; (iii) an inflatable cushion for covering the floor, the cushion being removably retained against the floor by the frame; and (iv) means for holding a bottom portion of the cover proximate an edge of the cushion, wherein, when the cushion, the struts, and the cover are removed from the vehicle, the holding means is capable of maintaining the cover proximate the cushion when the cushion and the struts are supported on the land apart from the vehicle for forming a tent.

Claim 15

A convertible, inflatable shelter apparatus for use on land and in a body of water, the apparatus comprising: (a) a buoyant vehicle comprising: (i) an inflatable frame comprising a cylindrical outer member having a substantially rectangular shape, the frame having a pair of longitudinal sides and a pair of lateral sides, wherein portions of each longitudinal side extend beyond the lateral sides of the frame, each extended portion forming a conical protrusion; (ii) a flexible member forming a floor for the vehicle, the flexible member having a perimeter, the perimeter of the flexible member being sealingly attached to the frame; and (iii) anchor means on the frame for holding a spaced plurality of cylindrical members; and (b) a shelter assembly comprising: (i) a plurality of flexible elongated struts, a cylindrical portion of each strut being removably held by the anchor means, each strut extending upwardly therefrom and across the floor; (ii) a flexible cover supported by the struts and extending to proximate the perimeter of the floor, the cover having entrance means for an occupant of the shelter, and a plurality of channels for insertion of each strut therein; (iii) an inflatable cushion for covering the floor, the cushion being removably retained against the floor by the frame; and (iv) means for holding a bottom portion of the cover proximate an edge of the cushion, wherein, when the cushion, the struts, and the cover are removed from the vehicle, the holding means is capable of maintaining the cover proximate the cushion when the cushion and the struts are supported on the land apart from the vehicle for forming a tent.

Claim 16

The apparatus of claim 1 wherein the holding means comprises means for locating the bottom portion of the cover proximate the cylindrical portion of at least one strut; and means for securing at least some of the struts proximate the cushion, the securing means being located proximate the anchor means when the cushion is being retained by the frame.

Claim 17

The apparatus of claim 13 wherein the holding means comprises means for fastening at least a portion of the edge of the cushion to a corresponding portion of a bottom edge of the cover.

Claim 18

The apparatus of claim 15 wherein the fastening means comprises a zipper, the zipper having a first side member attached along the portion of the edge of the cushion, and a complementary second side member attached to the corresponding portion of the bottom edge of the cover.

Claim 19

The apparatus of claim 15 wherein the fastening means comprises a velcro fastener, the velcro fastener having a first side member attached along the portion of the edge of the cushion, and a complementary second side member attached to the corresponding portion of the bottom edge of the cover.

Claim 20

The apparatus of claim 13 wherein the entrance means comprises two flaps, the two flaps having corresponding edges, the apparatus further comprising means for holding the two edges of the flaps proximate one another.

Claim 21

The apparatus of claim 13 further comprising means for directing water run-off from the cover to a location exterior to the outer member of the inflatable frame.

Claim 26

The method of claim 21 wherein the land-supported shelter assembly includes an inflatable cushion, the method further comprising the steps of: (a) inserting the inflatable cushion into the vehicle to cover the floor thereof; and (b) securing the bottom portion of the cover proximate the edge of the cushion.