1
William A Slat: Reinforced central base structure for a plastic container. Plastipak Packaging, Bachman & LaPointe P C, July 28, 1998: US05785197 (113 worldwide citation)

A plastic container of the present invention comprises a neck portion defining an opening, a shoulder portion continuous with the neck portion, and an intermediate sidewall portion continuous with the shoulder portion. The intermediate sidewall portion defines a major portion of a volume for holding ...


2
William A Slat, Richard C Darr: Multi-layer containers. Plastipak Packaging, John P Guenther, Robert H Bachman, October 14, 1997: US05676267 (87 worldwide citation)

A multi-layer preform for forming multi-layer containers includes an extruded inner barrier layer containing polyethylene naphthalate, said inner layer having an upper portion adapted to be formed into an upper portion of a container, an intermediate portion adapted to be formed into an intermediate ...


3
William A Slat, Richard C Darr: Hot fillable container with flexible base portion. Plastipak Packaging, Honigman Miller Schwartz and Cohn, January 10, 2006: US06983858 (62 worldwide citation)

A plastic container comprised of a closed base, a body portion, and a neck portion with a dispensing opening. The closed base includes a substantially rigid support portion and a flexible portion. The body portion preferably includes a shoulder portion and a substantially rigid wall portion that inc ...


4
William A Slat, Richard C Darr: Multi-layer containers. Plastipak Packaging, Bachman & LaPointe, November 7, 1995: US05464106 (52 worldwide citation)

A multi-layer preform for forming multi-layer containers includes an extruded upper portion having a first thickness which is adapted to form an upper portion of a container. The preform also includes an extruded intermediate portion having a second thickness thicker than the first thickness. The in ...


5
William A Slat, Richard C Darr, Richard L Dunlap, Craig A Larson: In-mold label dispenser for blow molding machine. Plastipak Packaging, Brooks & Kushman, October 30, 1984: US04479770 (52 worldwide citation)

An in-mold label dispenser (22) for a blow molding machine is disclosed as including a dispensing head (56) mounted for rectilinear movement along a first axis A between a label magazine (48) and an open mold (28) and having a label carrier (58) mounted on the dispensing head for rectilinear movemen ...


6
William A Slat, Richard C Darr: Plastic container. Plastipak Packaging, Robert H Bachman, February 22, 2005: US06857531 (40 worldwide citation)

A plastic container with a self-supporting base, a body portion extending above the base and a neck portion above the body portion. The neck portion includes a dispensing opening. The body portion includes a substantially rigid sidewall portion with structural reinforcement thereon.


7
William A Slat, Richard C Darr, Richard L Dunlap, Craig A Larson: In-mold label dispenser for blow molding machine. Plastipak Packaging, Brooks & Kushman, January 27, 1987: US04639207 (39 worldwide citation)

An in-mold label dispenser (22) for a blow molding machine is disclosed as including a dispensing head (56) mounted for rectilinear movement along a first axis A between a label magazine (48) and an open mold (28) and having a label carrier (58) mounted on the dispensing head for rectilinear movemen ...


8
William A Slat, Richard C Darr: Method of making multi-layer preform used for plastic blow molding. Plastipak Packaging, Brooks & Kushman, August 22, 1995: US05443766 (36 worldwide citation)

A multi-layer preform (26a,26b,26c) used for plastic blow molding and a method for making the preform provides an inner layer (28) of polyethylene naphthalate and an injection molded outer layer (30) of polyethylene terephthalate which has reduced transmission of gas upon blow molding as a container ...


9
William A Slat, Richard C Darr: Multi-layer preform used for plastic blow molding. Plastipak Packaging, Brooks & Kushman P C, September 8, 1998: US05804305 (32 worldwide citation)

A multi-layer preform used for plastic blow molding and a method for making the preform provides an inner layer of polyethylene naphthalate and an injection molded outer layer of homopolymeric polyethylene terephthalate which has reduced transmission of gas upon blow molding as a container due to th ...


10
William A Slat, Richard C Darr: Multi-layer containers. Plastipak Packaging, Bachman & LaPointe P C, November 18, 1997: US05688572 (32 worldwide citation)

A multi-layer preform for forming multi-layer containers includes an extruded upper portion having a first thickness which is adapted to form an upper portion of a container. The preform also includes an extruded intermediate portion having a second thickness thicker than the first thickness. The in ...