Survival suit

Claim 2

A survival suit comprising: (a) a survival jacket, said survival jacket comprising: (i) an outer flotation jacket having flotation material therein; (ii) an inner jacket of substantially water impervious material having thermal insulation characteristics and elastic properties, said inner jacket sized to fit snugly and conform to the torso of the wearer to provide thermal protection for major areas of heat loss from the torso yet allow for torso movement thereby also providing a comfortable fit; (iii) means for securing said inner jacket within said outer jacket; and (b) means including a crotch flap connected to said survival jacket for preventing said jacket from riding upward on the body when immersed, said crotch flap sized to substantially cover and thermally insulate the crotch and groin region of the torso.

Claim 3

A survival suit in accordance with claim 1 wherein said outer jacket has an inner lining to which is attached first releasable fastening means and wherein said inner jacket comprises: (a) a panel having interior and exterior surfaces, a back panel portion, and front panel portions, said front panel portions having free edges that are joined at the front of the wearer's torso; and (b) second releasable fastening means affixed to said exterior surface of said front panel portions, said first and second releasable fastening means cooperating to secure said front portions to said lining; (c) whereby said survival suit can be worn with said inner jacket fitting snugly about said torso of said wearer or whereby said survival suit can be worn with said front panel portions attached to said inner lining such that said inner jacket loosely encloses said wearer.

Claim 4

A survival suit in accordance with claim 2 wherein said preventing means comprises: (a) a crotch flap having a first end affixed to said survival suit proximate the bottom end thereof, and having a free end, said free end having a third releasable fastening means thereon; (b) fourth releasable fastening means affixed to said interior surface of said panel, said third and fourth fastening means cooperating to secure said flap in a non-use position; and (c) fifth releasable fastening means affixed to said exterior surface of said panel, said third and fifth fastening means cooperating to secure said crotch flap in a use position with said flap held between the legs of the wearer to cover the crotch and groin region of the body.

Claim 5

A survival suit in accordance with claim 1 wherein said inner jacket is formed of a water impervious closed cell elastomeric material.

Claim 6

A survival suit in accordance with claim 4 wherein said water impervious closed cell elastomeric material is neoprene.

Claim 7

A survival suit adapted to provide flotation for the wearer and to prevent hypothermia of the wearer comprising: (a) an outer flotation jacket having front, back, and arm portions, and an inner lining, said jacket having flotation material therein; (b) an inner jacket affixed to said inner lining and sized to fit snugly to the torso of the water, said inner jacket comprising: (i) a panel having interior and exterior surfaces, a rear panel portion affixed to said inner lining, and front panel portions releasably attached to said inner lining, said front panel portions having free edges that are joined at the front of the wearer's torso; (ii) means affixed to said inner lining and said front panel portions for releasably attaching said front panel portions to said inner linings; and (iii) means for securely joining said free edges; (c) a crotch flap having a first end affixed to said survival jacket proximate the bottom end thereof, said free end having a first releasable fastening means thereon; (d) second releasable fastening means secured to said inner surface of said panel, said first and second fastening means cooperating to secure said flap in a non-use position; and (e) third releasable fastening means affixed to said exterior surface of said panel, said first and third releasable fastening means cooperating to secure said crotch flap in a use position with said flap held between the legs of the wearer to cover the crotch and groin region of the body; (f) whereby said survival suit can be worn with said inner jacket fitting snugly about said torso of the wearer or said survival suit can be worn with said front panel portions of said inner jacket attached to said inner lining such that said inner jacket loosely encloses the wearer.

Claim 8

A survival suit adapted to provide flotation for the wearer and to prevent hypothermia of the wearer comprising: (a) an outer flotation jacket having front, back, and arm portions, and an inner lining, said jacket having flotation material therein; (b) an inner jacket affixed to said inner lining and sized to fit snugly to the torso of the water, said inner jacket comprising: (i) a panel having interior and exterior surfaces, a rear panel portion affixed to said inner lining, and front panel portions releasably attached to said inner lining, said front panel portions having free edges that are joined at the front of the wearer's torso; (ii) means affixed to said inner lining and said front panel portions for releasably attaching said front panel portions to said inner linings; and (iii) means for securely joining said free edges; (c) a crotch flap having a first end affixed to said survival jacket proximate the bottom end thereof, said free end having a first releasable fastening means thereon; (d) second releasable fastening means secured to said inner surface of said panel, said first and second fastening means cooperating to secure said flap in a non-use position; and (e) third releasable fastening means affixed to said exterior surface of said panel, said first and third releasable fastening means cooperating to secure said crotch flap in a use position with said flap held between the legs of the wearer to cover the crotch and groin region of the body; (f) whereby said survival suit can be worn with said inner jacket fitting snugly about said torso of the wearer or said survival suit can be worn with said front panel portions of said inner jacket attached to said inner lining such that said inner jacket loosely encloses the wearer.

Claim 9

A survival suit in accordance with claim 6 wherein said inner jacket is formed of a closed cell water impervious stretchable elastomeric material.

Claim 10

A survival suit comprising: (a) a survival jacket, said survival jacket comprising: (i) an outer flotation jacket having flotation material therein and an inner lining to which is attached first releasable fastening means; (ii) an inner jacket of substantially water impervious material having thermal insulation characteristics and sized to fit snugly the torso of the wearer to provide thermal protection for major areas of heat loss from the torso; said inner jacket comprising a panel having interior and exterior surfaces, a back panel portion, and front panel portions, said front panel portions having free edges that are joined in the front of the wearer's torso, and said releasable fastening means affixed to said exterior surface of said front panel portions, said first and second releasable fastening means cooperating to secure said front portions to said lining whereby said survival suit can be worn with said inner jacket fitting snugly about said torso of said wearer or whereby said survival suit can be worn with said front panel portions attached to said inner lining such that said inner jacket loosely encloses said wearer; (iii) means for securing said inner jacket within said outer jacket; and (b) means connected to said survival jacket for preventing said jacket from riding upward on the body when immersed, said preventing means comprising: (i) a crotch flap having a first end affixed to said survival suit proximate the bottom end thereof, and having a free end, said free end having a third releasable fastening means thereon; (ii) fourth releasable fastening means affixed to said interior surface of said panel, said third and fourth fastening means cooperating to secure said flap in a non-use position; and (iii) fifth releasable fastening means affixed to said exterior surface of said panel, said third and fifth fastening means cooperating to secure said crotch flap in a use position with said flap held between the legs of the wearer to cover the crotch and groin region of the body.

Claim 11

A survival suit comprising: (a) a survival jacket, said survival jacket comprising: (i) an outer flotation jacket having flotation material therein and an inner lining to which is attached first releasable fastening means; (ii) an inner jacket of substantially water impervious material having thermal insulation characteristics and sized to fit snugly the torso of the wearer to provide thermal protection for major areas of heat loss from the torso; said inner jacket comprising a panel having interior and exterior surfaces, a back panel portion, and front panel portions, said front panel portions having free edges that are joined in the front of the wearer's torso, and said releasable fastening means affixed to said exterior surface of said front panel portions, said first and second releasable fastening means cooperating to secure said front portions to said lining whereby said survival suit can be worn with said inner jacket fitting snugly about said torso of said wearer or whereby said survival suit can be worn with said front panel portions attached to said inner lining such that said inner jacket loosely encloses said wearer; (iii) means for securing said inner jacket within said outer jacket; and (b) means connected to said survival jacket for preventing said jacket from riding upward on the body when immersed, said preventing means comprising: (i) a crotch flap having a first end affixed to said survival suit proximate the bottom end thereof, and having a free end, said free end having a third releasable fastening means thereon; (ii) fourth releasable fastening means affixed to said interior surface of said panel, said third and fourth fastening means cooperating to secure said flap in a non-use position; and (iii) fifth releasable fastening means affixed to said exterior surface of said panel, said third and fifth fastening means cooperating to secure said crotch flap in a use position with said flap held between the legs of the wearer to cover the crotch and groin region of the body.