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| Number | Title | Issue Date |
| 4602557 | Liquid brewing cup The improved cup comprises a closed bottom and connected closed sidewall defining a central brewing liquid-retaining space and an open top. The liquid may be, for example, tea, herb tea, etc. The upper end of the sidewall defines an exposed rim having a b... | 07/29/1986 |
| 4554190 | Plastic containers with folded-over internal layers and methods for making same Injection molded and injection blow molded multi-layer plastic articles, parisons and containers are provided, which, in preferred embodiments are substantially rigid and have at least three layers wherein a portion of the marginal end portion of their in... | 11/19/1985 |
| 4526290 | Flanged container A novel flange configuration for plastic containers that can be readily rolled or interfolded with a closure to form an interlocking double seam to provide a leak-proof container. A plastic container is described comprising a sidewall and bottom wall form... | 07/02/1985 |
| 4447502 | Bottleneck foil The invention relates to a bottleneck foil consisting of an aluminum foil section provided on at least one side with a special protective layer which comprises 1-40 percent by weight of a binder which is not resistant to alkaline solutions and 60-99 perce... | 05/08/1984 |
| 4426416 | Article of plastic material having a neck portion including annular protuberances with monoaxially oriented material An article of thermoplastic material adapted for being molded into a container comprising a tubular neck portion including annular protuberances of hollow ring-shaped profile, and a tubular shoulder portion continuing from the neck portion. The material o... | 01/17/1984 |
| 4362250 | Container for storing reactive or volatile material A container having a dual-neck configuration providing inner and outer seals for reactive or volatile materials stored therein. An inner cylindrical neck provides the inner seal, and is surrounded by an outer neck providing the outer seal. Inner and outer... | 12/07/1982 |
| 4358492 | Novel process for deep stretch forming of polyesters A deep stretch forming process for producing low distortion, biaxially oriented, heat set, hermetically sealable hollow containers of high molecular weight saturated linear polyesters comprised of deep stretching an injection molded heated contoured prefo... | 11/09/1982 |
| 4358491 | Process for producing a hollow vessel having a frosted glass-like surface A process for producing a hollow vessel having a frosted glass-like surface which comprises molding a crystalline thermoplastic polyester copolymer comprising units of ethylene terephthalate as the main component into a transparent parison, crystallizing ... | 11/09/1982 |
| 4351740 | Bottled particulate detergent A bottled particulate detergent is of certain particle sizes, bulk density and flowability and is contained in a necked bottle in which the neck opening is sufficiently small as to allow ready sealing with screw caps conventionally employed to close bottl... | 09/28/1982 |
| 4301963 | Integral one piece centrifuge tube A substantially enclosed centrifuge tube having a small fill or access port at one end. In its preferred form there is integrally formed adjacent the fill port a neck or stem which is fused to hermetically seal the centrifuge tube to provide a permanent a... | 11/24/1981 |
| 4256231 | Container with a synthetic lining impermeable to liquids and method of making A container comprising a non-deformable shell under ordinary stresses made from at least two cooperating parts which together constitute said shell, said shell being lined internally with and thermoplastically fused with a lining made of a liquid-impermea... | 03/17/1981 |
| 4149645 | Plastic article and method for making same Multilayered, hollow plastic articles and method for making same are disclosed. The articles have a base portion, integral side walls and an integral open neck or rim portion. The articles also have an inner first layer of thermoplastic material and an ou... | 04/17/1979 |
| 4125632 | Container A plastic body is provided for use in a container which is adapted to hold product under vacuum, without undesirable deformation of the container. The body has a curvilinear bulge at the base of its cylindrical sidewall, and the bulge is dimensioned and c... | 11/14/1978 |
| 4109813 | Composite plastic container Plastic articles and apparatus for making the same in which a preformed sleeve is placed over a core, a parison is injected around the core and sleeve in a parison mold and the parison is blown in a blow mold together with the sleeve.... | 08/29/1978 |
| 4092391 | Method of making multilayered containers A method of making multilayered hollow plastic containers having improved resistance to permeation by unwanted gases, especially injection blow molded containers having a preformed inner lining which is applied to a core prior to the formation of the comp... | 05/30/1978 |
| 4079851 | Composite plastic container Composite plastic containers and method for making the same in which a preformed sleeve is caused to expand with a plastic layer in the course of an injection blow molding operation and to adhere, upon expansion, to said plastic layer due to atmospheric p... | 03/21/1978 |
| 4039097 | Glass container and adapter ring A nonaerosol container and a method for producing aerosol and nonaerosol containers having the same external appearance are disclosed. The method includes forming bottles from the same basic mold using different neck inserts with the nonaerosol bottle bei... | 08/02/1977 |
| 3955697 | Multilayered hollow plastic container A multilayered, hollow plastic container having resistance to elevated temperatures and barrier resistance, and a method for providing same. The container has an outer first portion of a material resistant to temperatures in excess of 175° F., an inner s... | 05/11/1976 |
