Patent ID: 11872433
Assignee: BOOST TREADMILLS, LLC
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 2:
3. The DAP exercise system of claim 1, the collapsible chamber further comprising:
a notch defined in each flexible sheet along a middle section of the top region, wherein the corresponding notches are excluded from attachment to each other and to the seam along a perimeter region, the pair of corresponding notches defining a top opening through the enclosure top for user access into and through the enclosure inner space;
a user seal interface secured at a first end to a perimeter portion of the top opening, an opposite second end of the user seal interface configured to form an airtight attachment with a pelvic harness of a user; and
a seal frame extending about the perimeter of the top opening and attached to each of the pair of sheets proximate the top opening;
wherein the seal frame receives and transmits across the top opening outboard forces applied by each of the flexible sheets toward the top opening.