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公开(公告)号:USD468724S1
公开(公告)日:2003-01-14
申请号:US29158701
申请日:2002-04-08
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公开(公告)号:US5947278A
公开(公告)日:1999-09-07
申请号:US972400
申请日:1997-11-18
申请人: Ravi K. Sawhney , Lance Hussey
发明人: Ravi K. Sawhney , Lance Hussey
CPC分类号: A61C19/006 , B65B11/50 , B65D43/0216 , B65D81/3294 , A61C5/06 , A61C9/00 , B65D2543/00092 , B65D2543/00296 , B65D2543/00462 , B65D2543/00509 , B65D2543/00546
摘要: A thermoformed dual-compartment flexible package and method for storing and dispensing the components of a polymerizable system such as the base and catalyst portions of an addition cured dental impression material. Mutually reactive constituents are isolated during storage. A first embodiment of the package includes two thermoplastic cups each having an open mouth circumscribed by an annular groove, separated by a slotted aperture. The package further includes a thermoformed flexible closure having a central projection between two annular projections. Two seals are formed by engaging the annular projections within the grooves. A second embodiment includes two thermoplastic cups separated by a slotted aperture, with each cup having an open mouth from whose rim depends an outwardly canted wall terminating at a recessed lip. The package further includes a thermoformed flexible closure having a central projection between two annular, concavely arcuate projections each having an outwardly flared rim terminating in a beveled edge. Two seals are formed by pressing each arcuate projection into a cup rim so that its flared rim contacts the canted wall and the edge contacts the lip.
摘要翻译: 一种热成型双室柔性包装和方法,用于储存和分配可聚合系统的组分,例如加成固化的牙印模材料的基底和催化剂部分。 在储存期间隔离相互反应的成分。 包装的第一实施例包括两个热塑性杯,每个热塑性杯各自具有由开槽孔隔开的环形槽限定的开口。 该包装还包括一个热成型的柔性封闭件,其具有在两个环形凸起之间的中心突起。 通过使沟槽内的环形突起接合而形成两个密封件。 第二实施例包括由开槽孔隔开的两个热塑性杯,每个杯具有一个开口,其边缘由一个向外倾斜的壁终止于凹口。 该包装还包括热成型的柔性封闭件,其具有在两个环形的凹形弓形突起之间的中心突出部,每个凸出部分具有终止于倾斜边缘的向外扩张的边缘。 通过将每个弓形突起压入杯形边缘来形成两个密封件,使得其扩张的边缘接触倾斜的壁并且边缘接触唇缘。
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公开(公告)号:US5514167A
公开(公告)日:1996-05-07
申请号:US327605
申请日:1994-10-24
申请人: Margaret M. Smith , Robson L. Splane, Jr. , Sean M. Montgomery , Ravi K. Sawhney , Robert N. Englin , William P. Debley, Jr.
发明人: Margaret M. Smith , Robson L. Splane, Jr. , Sean M. Montgomery , Ravi K. Sawhney , Robert N. Englin , William P. Debley, Jr.
摘要: An electrical human skin treatment apparatus which comprises a housing within which is incorporated an electrical circuit. The housing includes a pair of terminals which are spaced apart. The user's hand must be in contact with one terminal with the other terminal to be in contact with the area of application such as the face or neck of the user. The electrical circuit includes a slow voltage current rise to minimize the possibility of electrical shock to the user. A switch is incorporated on the exterior of the housing to not only activate the apparatus, but also to select anaphoresis or cataphoresis.
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