Seal for a vacuum material lifter |
|||||||
申请号 | US14829827 | 申请日 | 2015-08-19 | 公开(公告)号 | US09885419B2 | 公开(公告)日 | 2018-02-06 |
申请人 | Vacuworx Global LLC; | 发明人 | Robert Denton; James Ray Podesta; William Solomon; | ||||
摘要 | A seal for a vacuum lifter and method of manufacture wherein the seal has a continuous unbroken outer fluid resistant skin of elastomer which forms a boundary around a homogeneous cellular structure with no interior seams or joints. | ||||||
权利要求 | |||||||
说明书全文 |