Biased hinge for spectacle frames |
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| 申请号 | US3671111D | 申请日 | 1970-10-12 | 公开(公告)号 | US3671111A | 公开(公告)日 | 1972-06-20 |
| 申请人 | STANDARD OPTICAL MFG CO; | 发明人 | OKNER LUKE; | ||||
| 摘要 | A BIASED HINGE, PARTICULARLY SUITED FOR JOINING THE TEMPLE ARMS OF SPECTACLE FRAMES TO THE LENS-ENGAGING MEANS OF SPECTACLE FRAMES. TWO HINGE PLATES ARE FASTENED TO THE MEMBERS TO BE JOINED AND HAVE KNUCKLE EARS WHICH EXTEND FROM EACH OF THE HINGE PLATES TO COACT AND FORM A HINGE BARREL. A HINGE TUBE IS DISPOSED WITHIN HINGE BARREL AND A RESILIENT MEANS IS POSITIONED WITHIN THE HINGE TUBE AND CONNECTED TO EACH OF THE HINGE PLATES TO BIAS THE HINGE IN THE DESIRED POSITION. A HINGE PIN EXTENDS THROUGH THE HINGE TUBE TO HOLD THE HINGE ASSEMBLY IN OPERATIVE POSITION. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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