1
Curtis P Taylor, Brian A Vulpitta: Inflatable attic stairway insulation appliance. Shurtech Brands, Fay Sharpe, November 26, 2013: US08590229 (7 worldwide citation)

An inflatable insulator covers an associated attic access hatch to prevent a transfer of heat from a first indoor environment maintaining temperature control and a second indoor environment not maintaining temperature control. The insulator includes at least one air chamber adapted to contain a volu ...


2
Curtis P Taylor, Brian A Vulpitta: Inflatable attic stairway insulation appliance. Shurtech Brands, March 15, 2012: US20120060427-A1

An inflatable insulator covers an associated attic access hatch to prevent a transfer of heat from a first indoor environment maintaining temperature control and a second indoor environment not maintaining temperature control. The insulator includes at least one air chamber adapted to contain a volu ...