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특허 상세정보

Portable information sign devices

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16M-011/00    F16M-011/02    F16M-011/24    F16M-011/20    F16M-011/38    F16M-013/00    E01F-009/00    G09F-017/00    G09F-003/00    E04H-015/28    E04H-015/00    E04H-012/20    E04H-012/00    A45B-025/12    A45B-025/00   
미국특허분류(USC) 040/310; 248/159; 248/165; 248/166; 248/168; 248/170; 248/171; 248/178.1; 248/405; 116/063.P; 116/173; 135/098; 135/037; 052/146
출원번호 US-0087145 (2005-03-23)
등록번호 US-7392610 (2008-07-01)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Allen,Vincent J.
인용정보 피인용 횟수 : 10  인용 특허 : 102
초록

The present invention relates to a portable information sign device. In one embodiment of the invention, a top plate comprises a foundation and three plate coupling ports. A center arm comprises an arm rod axially coupled to the top plate foundation. A sliding plate is slideably coupled to the arm rod and comprises a sliding plate foundation and three sliding plate coupling ports. A spring encircling the arm rod is connected on a first end to the sliding plate foundation and on a second end to a stop coupled to the distal end of the arm rod. Three guide ...

대표
청구항

What is claimed is: 1. A portable information sign device, comprising: a top plate comprising a top plate foundation and three top plate coupling ports; a center arm coupled to the top plate, comprising an arm rod axially coupled to the top plate foundation of the top plate, the arm rod comprising a first end coupled to the top plate foundation of the top plate and a distal end, a sliding plate slideably coupled to the arm rod and comprising a sliding plate foundation and three sliding plate coupling ports, a spring comprising a first end and a second e...

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