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| Number | Title | Issue Date |
| 5588544 | Bottle neck structure and a manufacturing method therefor A bottle neck structure of a synthetic resin bottle preform with a preliminarily molded synthetic resin core member embedded therein is disclosed. The resin core member has a cylindrical body, that extends the length of the wall of a bottle neck, and a fl... | 12/31/1996 |
| 5503886 | Reverse lip blow molding The present invention is directed to a blow molded article and an apparatus and method for blow molding the article. The article contemplated by the present invention includes a recessed lip. The apparatus includes two plates reciprocally movable toward a... | 04/02/1996 |
| 5447766 | Plastic vessel preform and mold for forming the same A plastic vessel preform includes a neck portion having an outer layer formed by an insert piece (20) which includes a thread portion (22a) and a support ring (28). The support ring (28) includes a bond reinforcing portion (36) integrally formed therein i... | 09/05/1995 |
| 5366774 | Antinesting preforms for blow-molded articles A tubular preform for a blow-molded container. The preform has a closed end and an opposite open end, the relative dimensions of the ends being such that the closed end would be receivable in the open end of a similar preform to nest there were it not for... | 11/22/1994 |
| 5364675 | Reverse lip blow molded article The present invention is drawn to a blow molded article having a deep recessed lip wherein the lip includes a folded reinforcing layer adjacent a hollow U-shaped portion. The reinforcing layer is formed by the parison folding over on itself in the mold wh... | 11/15/1994 |
| 5261545 | Polyester container Spherulites grow in such sections as neck, neck end, bottom center or bottom periphery of a hollow bottle-shaped container of biaxially oriented blow-molded polyethylene terephthalate where the resin is not substantially subjected to orientation, thereby ... | 11/16/1993 |
| 5217128 | Thermoplastic bottle with reinforcing ribs A relatively large water bottle is blow molded from thermoplastic material and includes a generally cylindrical body, a generally frustoconical top breast at the upper end of the body, and a filling and dispensing neck extending upwardly from the central ... | 06/08/1993 |
| 5152411 | Plastic aerosol container having a resilient shoulder portion A plastics aerosol container includes a top portion having a neck for accommodating an aerosol valve, connected by a shoulder to the aerosol body. The shoulder includes an elbow portion of reduced thickness which acts as a hinge and serves to reduce stres... | 10/06/1992 |
| 5114028 | Container with integral handle structure A blow-molded plastic container having a novel neck platform and handle construction which maintains the filling spout in a level position. The construction forms a bridge between the front and rear walls, the bridge having vertical beam support surfaces ... | 05/19/1992 |
| 5110016 | Carafe and the method of making A carafe made of completely non-metallic parts includes a glass body portion with rim. A plastic edge member is fitted over the rim and secured by adhesive. The plastic edge member has a notch therein which received a projection from a plastic handle whic... | 05/05/1992 |
| 5038952 | Closure assembly for pressurized plastic beverage container A closure assembly for a pressurized, plastic beverage container having an upper end opening comprising: an annular container neck defining the container upper end opening comprising a radially extending top surface, an axially extending surface, and a lo... | 08/13/1991 |
| 5035931 | Multi-layer parison, multi-layer bottle and apparatus for and method of manufacturing parison and bottle Each of a multi-layer parison and a bottle formed from the parison has a nine-layer structure including five heat resistant resin layers at their mouth portions. The parison is formed by a hot runner nozzle capable of polyester resin and heat resistant re... | 07/30/1991 |
| 4991728 | Blow-molded bottle-shaped container of biaxially oriented polyethylene terephthalate and piece to be blow-molded into the same bottle-shaped container A hollow, blow-molded, bottle-shaped container of a biaxially oriented polyethylene terephthalate which has a stepped portion formed on the inner peripheral surface of a boundary between a neck portion and a shoulder portion with a body portion, and cryst... | 02/12/1991 |
| 4979630 | Ampoules The present invention provides plastics ampoules made by the blow-fill-seal method which substantially overcome the problems of vacuum formation and touch contamination, during use, by providing one or more grooves in the neck of the ampoule to allow repl... | 12/25/1990 |
| 4949861 | Rectangular plastic container with panel support A thin wall blow molded plastic container includes a generally rectangular body, a cylindrical spout, generally flat neck panels tapering from the container body to the spout and container support members integrally formed in the sides and neck panels of ... | 08/21/1990 |
| 4948001 | Interrupted threads on a plastic bottle finish This relates to a container having a neck finish which is provided with threads for receiving a closure and wherein the threads are blow molded in the formation of the container from a tubular parison. It has been found that in the blow molding of the thr... | 08/14/1990 |
| 4928835 | Injection molded preform, method of treating same and container formed therefrom A polyester preform which is injection molded preferably of PET and wherein the preform is provided with a molded neck finish or neck portion inlcuding threads which are molded to a high tolerance and wherein the neck finish may receive a closure cap of t... | 05/29/1990 |
| 4889247 | Plastic container, preform for and method of making same In the blow molding of a container from a preform in a heated blow mold wherein the container has formed as part of the preform a neck portion which remains unoriented, there is a tendency for the neck portion to distort relative to the body so that there... | 12/26/1989 |
| 4847129 | Multilayer preform for hot fill containers This relates to the formation of a preform for a container which is formed primarily of PET and like saturated polyesters which are to be utilized in the packaging of a hot fill liquid and like product, particularly a container wherein a metal closure is ... | 07/11/1989 |
| 4715504 | Oriented plastic container A preform for making oriented plastic containers wherein the preform is first formed and thereafter reheated to an orientation temperature range and blown to final container shape comprising an open ended finish part made of a first plastic material, and ... | 12/29/1987 |
| 4649068 | Preform for use in blow molding a container subjected to hot filling and closed by a rotatable closure, and method of an apparatus for making the same This relates to a preform which is injection molded and which is especially intended for use in the blow molding of a container suitable for receiving a hot fill product. Most particularly, the neck finish of the preform, which becomes the neck finish of ... | 03/10/1987 |
| 4641758 | Blow-molded bottle-shaped container of biaxially oriented thermoplastic synthetic resin with wide port and method of molding the same A blow-molded bottle-shaped container of biaxially oriented thermoplastic synthetic resin which comprises a cylindrical neck portion of a thick short cylindrical shape formed between a neck edge portion formed in a curved surface improved for openability ... | 02/10/1987 |
| 4634028 | Container reinforcement The object of the invention is to provide an axial reinforcement for containers, such as molded plastic bottles for milk and water and the like, to enable stacking of the containers without requiring expensive secondary packaging. The reinforcement is an ... | 01/06/1987 |
| 4603066 | Poly(ethylene terephthalate) articles Improved plastic containers and process for their production are disclosed. In one embodiment, containers are blow molded in a first hot blow mold, then reblown to a larger size in a second cold mold of larger volume than the first hot mold. Such containe... | 07/29/1986 |
| 4591060 | Container of polyethylene terephthalate or saturated polyester resin A hollow, blow-molded container of a biaxially oriented saturated polyester resin in which the upper part of the neck section is formed thicker than the intermediate section, and the upper half part of the upper part is formed thicker than the lower half ... | 05/27/1986 |
| 4589559 | Blow-molded bottle-shaped container of biaxially oriented polyethylene terephthalate resin and method of molding the same A hollow blow-molded bottle-shaped container of a biaxially oriented polyethylene terephthalate which advantageously has a crystallized outer peripheral portion at the neck portion except the boundary between the neck portion and the body portion and non-... | 05/20/1986 |
| 4576843 | Blow molded containers and method of forming the same This relates to a container which is formed of a thermoplastic material, preferably PET, wherein the container wall and flanges have a high degree of orientation and the required strength characteristics utilizing a minimum of resin in the formation there... | 03/18/1986 |
| 4467929 | Oriented plastic container A container (21), and a method and apparatus for producing the container from a tubular blank of polyethylene terephthalate or similar material, according to which a polyethylene terephthalate blank is stretched at least about 3-fold to produce a preform ... | 08/28/1984 |
| 4386046 | Neck orienting method of bottles of saturated polyester resins Herein disclosed is a method of orienting the neck of a bottle of a saturated polyester resin so as to enhance the physical properties and durability of the neck. The neck orienting method includes the step of inserting an orienting rod having a taper hea... | 05/31/1983 |
| 4379099 | Method for producing polyester container Spherulites are grown in such sections as neck, neck end, and bottom center or bottom periphery of a hollow bottle-shaped container of biaxially oriented-blow molded polyethylene terephthalate where the resin is not substantially subjected to orientation,... | 04/05/1983 |
| 4375442 | Method for producing polyester container Spherulites are grown in such sections as neck, neck end, and bottom center or bottom periphery of a hollow bottle-shaped container of biaxially oriented-blow molded polyethylene terephthalate where the resin is not substantially subjected to orientation,... | 03/01/1983 |
| 4367821 | Paint pail with depending skirt for label attachment A container is disclosed which has an injection molded annular mouth portion with detail of high definition, a generally cylindrical body portion blow molded from a parison integrally injection molded with the mouth portion, said body portion having an in... | 01/11/1983 |
| 4341317 | Biaxially oriented bottle of saturated polyester resin A biaxially oriented bottle of saturated polyester resin has a disadvantage that the mouth or the part extending from the neck to the shoulder, which is not oriented or is oriented only a little, is much poorer in durability and resistance to the content ... | 07/27/1982 |
| 4297306 | Neck orienting method of bottles of saturated polyester resins Herein disclosed is a method of orienting the neck of a bottle of a saturated polyester resin so as to enhance the physical properties and durability of the neck. The neck orienting method includes the step of inserting an orienting rod having a taper hea... | 10/27/1981 |
| 4288478 | Parison and method for forming parisons for biaxial orientation blow molding Bottles made of saturated polyester resin, particularly polyethylene terephthalate resin, by orientation blow molding exhibit phenomenal properties and characteristics, but suffer from a serious disadvantage in that the bottle neck is greatly inferior in ... | 09/08/1981 |
| 4276986 | Bottle made of saturated polyester resin A bottle made of a saturated polyester resin and having one or more strip-shaped projection for the reinforcement and ornament purposes is provided, which bottle is produced by a method comprising the steps of preparing a parison having an opened upper en... | 07/07/1981 |
| 4164298 | Frosted bottle of saturated polyester One of the main objectives of the present invention is to provide a frosted bottle made of a saturated polyester. The bottle according to the present invention is made from a cylindrical material prepared by injection molding and has a bottom wall and a t... | 08/14/1979 |
| 4125186 | Pharmaceutical delivery system This invention relates to a single use container package especially adapted for use as a pharmaceutical delivery system. It is a two unit package comprising a liquid containing bottle and an open ended pharmaceutical capsule.... | 11/14/1978 |
| 3972435 | Safety glass container The safety glass container or bottle comprises in combination an elongated cylindrical hollow glass body strengthened chemically by the ion exchange method, a pair of protective cushioning materials consisting of a thermoplastic resin and being provided t... | 08/03/1976 |
