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|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 28 인용 특허 : 18|
A spiral configured structure formed of metal or polymer is naturally biased into an erected and spiral arranged position, to form either a cone, a cylindrical structure, or other shaped structure, and which includes a series of lights, or a highly illuminated or phosphorescence dyed cloth, to act as a warning structure to the surrounding environment. The spiral structures can be contracted, into a flattened or near flattened configuration, and held by a fastening band, into closure. Various cross bracings or members are applied, at particular locations ...
The invention claimed is: 1. A resiliently expandable cautionary structure, comprising: a structure, having an inherent spiral configuration formed of a band of resilient material; a base member, having a span of at least the largest diameter of said structure, and joining said structure at one or more points; a cross brace, having a span of at least the narrowest diameter of said structure, joining said structure at two or more points, and located opposite said base member, said cross brace securing temporarily to said base member; a strap having suff...