Tiered grandstand
OwnerGerard R. Camusotinventor
Life of this patent
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Abstract
An easily transportable tiered grandstand consisting of a collapsible fluid-tight casing erectable by filling with a fluid and/or solid substances, such as gas and/or water, the casing having a base portion adapted when the casing is erected, to rest on a substantially flat horizontal support surface such as the ground and having a top portion which in the erected position forms a plurality of tiers. Flexible elements are provided internally of the casing connecting the bottom and top portions of the casing and being under tension when the casing is erected. Seats and gangways may be mounted on the top portion.
Claims23
A completely self-supporting tiered grandstand, comprising at least one collapsible fluid-tight casing having walls erectable by being filled with a fluid and/or solid substance and having a base portion which is adapted, in the erected condition of the casing, to rest on a substantially flat horizontal support surface, and having a top portion which in the erected condition of the casing defines a plurality of tiers, each tier having a portion defining a flat surface dimensioned and structured for walking thereupon.
Dependencies are inferred from the claim text.