|국가/구분||United States(US) Patent 등록|
|§371/§102 date||19890215 (19890215)|
|발명자 / 주소|
|인용정보||피인용 횟수 : 49 인용 특허 : 0|
A device holds the mouth of a bag open and may hold the bag against a vertical surface or to a pole. The device comprises an elongate belt which is formed into an annular member by use of sleeves which are attached to the ends of the belt and enable the belt to overlap onto itself. The diameter of the device or annular member is variable. A bag mouth is pulled up through the center of the annular member and the bag\s mouth circumference is wrapped over the annular member circumference. The annular member diameter is then increased and the bag clings to t...
A device to retain the mouth of a bag open comprising: an elongated belt having sufficient flexibility to bend over on itself to form a ring with radial inner and outer opposite sides and with both ends of the belt overlapping each other, and being of sufficient stiffness to be self-containing or self-supporting in any variation of ring diameter, and two holding means for releasably and engageably holding an end adjustably to the belt; the holding means are provided each in the form of a sleeve one at each end of the belt and each is such that, with the ...