US Patent 9376829 Self-contained shelter

We disclose a portable protection shelter that may be easily transported and set up as needed. The shelter provides protection from deadly weather, including storms, hail, hurricanes, and tornadoes. Additionally, it may be used as a survival pod or as protection from assailants or aggressive animals. The shelter can be transported as required, including through doors, and assembled and disassembled on demand using common handheld tools.