Ardisam, Inc.

David John Lynch

David E Hare

Robert J Ruppel

Scott R Nickell

David P Flesch

Brendan P Lonergan

Trevor R Kinderman

Michael Avery

David Lee Nickell

A collapsible shelter is provided. The shelter includes a floor having a recessed portion and an elevated portion. The elevated portion includes first fastening means thereon. Four side walls include second fastening means configured to operably couple each of the side walls to the floor by the first fastening means. Each of the side walls including a first plurality of flexible poles coupled thereto and configured to expand the side walls outwardly. A roof includes a plurality of roof panels, each of the panels is coupled to one of the side walls. The roof panels each include a second plurality of flexible poles coupled thereto and configured to expand the roof outwardly.

Collapsible shelter

A portable ice shelter comprises a base, a rigid frame member, a multi-panel skin and a first set of flexible poles. The base comprises a bottom wall and a sidewall that forms an outer perimeter. The rigid frame member is pivotably mounted to the base at first and second locations, and is moveable between a stored position against the base and a deployed position. angled from the base. The multi-panel skin is coupled to the rigid frame member, the multi-panel skin defining an enclosure when expanded. The first set of flexible poles extend from the rigid frame member, and each of the flexible poles in the first set is connected in an expandable fashion so as to expand at least a portion of the multi-panel skin when the rigid frame member is in the deployed position.

Sled-attached ice shelter with flexible and rigid pole structure

A biomass stove includes a housing enclosing a firebox that defines a ceiling portion opposite a bottom, a firepot disposed within the firebox, an air intake assembly coupled to the firebox, and at least one duct disposed entirely inside the firebox and extending between the ceiling portion of the firebox and the air intake assembly. The duct(s) provide a heat exchanging flow path for ambient air entering the air intake assembly, where the ambient air is heated within the duct(s) prior to exiting through the ceiling portion of the biomass stove.

High efficiency biomass stove

Growing community of inventors

Comstock, WI, United States of America

David John Lynch