Patent ID: 8191564

Claim:
A portable ice fishing shelter, comprising: an insulated primary enclosure having sidewalls, a roof, and a base to form a first interior space, wherein said first interior space is adapted to substantially enclose at least one seat; wherein said primary enclosure is comprised of a rigid structure; wherein said primary enclosure has a side opening extending through at least one of said sidewalls, wherein said side opening is oriented perpendicular to a longitudinal axis of said primary enclosure; at least one insulated extendable enclosure having side panels, a front panel, a top panel, and a substantially open bottom; wherein said at least one extendable enclosure extends from a substantial perimeter of said side opening of said primary enclosure and is movably connected with respect to said primary enclosure; wherein said at least one extendable enclosure is adapted to move between a retracted position and an extended position; wherein said front panel is proximally spaced to said side opening in said retracted position and wherein said front panel is distally spaced from said side opening in said extended position to form a second interior space within said at least one extendable enclosure; wherein said second interior space is adapted to substantially enclose one or more ice angling holes and wherein said second interior space is connected to said first interior space through said side opening; wherein said at least one extendable enclosure is comprised of a rigid structure; wherein said side panels of said at least one extendable enclosure are each comprised of a hinged bi-fold structure; wherein said at least one extendable enclosure includes a door operatively connected to said front panel; wherein said top panel includes a lip formed along an inner edge for sealing said side opening when said at least one extendable enclosure is positioned in said extended position; wherein said base includes a first runner, a second runner, and a raised center portion formed therebetween and extending parallel to said longitudinal axis of said primary enclosure; wherein said raised center portion supports said at least one seat within said first interior space; wherein said first runner and said second runner define a first lower space positioned below said at least one seat and above said first runner within said first interior space and a second lower space positioned below said at least one seat and above said second runner within said first interior space; wherein said first runner and said second runner each have at least one channel extending longitudinally therealong; an attachment structure having a base portion and a tow hitch portion, wherein said base portion is positioned within said at least one channel of said first runner and said second runner; wherein said tow hitch portion extends from a front of said base portion; and a slide member attached to said base portion opposite said base.