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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||29/814 ; ; 29/8112 ; ; 29/24356 ; ; 24/67 ; R|
|발명자 / 주소||
|인용정보||피인용 횟수 : 27 인용 특허 : 9|
A spring clip in the form of a generally U-shaped clamp, the clamp comprising a pair of holding members for resiliently gripping sheets of paper or the like inserted therebetween. The holding members having forward or leading ends extending outwardly, folded back over themselves with J-shaped hook cross-section, and formed as outer lips portions of clamping jaws with the openings of the J-shaped hooks facing the rear ends of the holding members. The openings of the J-shaped hooks provide access to which leading guides of special opening applicator are en...
A spring clip in the form of a generally U-shaped clamp for holding sheet material, comprising: two substantially flat holding members, each holding member including parallel side edges, a front end, and a rear end opposite said front end; and a rear bight joining member; said rear bight joining member being connected to and between said rear ends of said holding members, and resiliently biasing said front ends of said holding members together with a predetermined clamping force such that said front ends are adjacent to each other; each of said front end...