1
Richard C Darr: Blow molded container having paneled side wall. Plastipak Packaging, Brooks & Kushman P C, November 25, 1997: US05690244 (128 worldwide citation)

A plastic blow molded container (10) of polyethylene terephthalate has a side wall (18) at least three vertically spaced horizontal ribs (38) of an annular shape and at least (12) vertical ribs (40) spaced circumferentially and extending between the horizontal ribs to cooperate therewith to define g ...


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
James C Dorn, Richard A Lovelace Jr, John P Reynolds, Richard C Darr: Plastic container with stacking recesses. Plastipak Packaging, Robert H Bachman, July 8, 2003: US06588612 (57 worldwide citation)

Stackable plastic container including side portions having at least one of protrusions and depressions which nest with one of matching protrusions and depressions of a second container, and with the bottom portion including depressions which nest with the pouring spout and handle of a second contain ...


5
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 ...


6
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 ...


7
William C Young, Richard C Darr, Craig A Larson: Plastic blow-molded container having dispensing valve. Plastipak Packaging, Brooks & Kushman, April 1, 1986: US04579260 (46 worldwide citation)

A plastic blow-molded container (20) for liquids is disclosed as having particular utility for dispensing water and includes a body portion (22) with pairs of longer and shorter side walls (24, 26). At least one rib and preferably a pair of upper and lower ribs (30, 32) extend completely around the ...


8
Richard C Darr, Michael C Kitzmiller: Multi-layer containers and preforms. Plastipak Packaging, Bachman & LaPointe P C, July 27, 1999: US05927525 (41 worldwide citation)

A multi-layer preform for forming multi-layer containers includes an extruded inner barrier layer, 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 portion of a container, an extruded ...


9
Richard C Darr: Blow molded polyethylene terephthalate container having IML textured label wall and method for making same. Plastipak Packaging, Brooks & Kushman, February 7, 1989: US04802295 (41 worldwide citation)

A blow molded polyethylene terephthalate container (20) is disclosed as having a noncylindrical wall (28) to which at least one label (38) is secured with a textured surface provided by an in-mold labeling operation that prevents label shifting during the blow molding operation. The textured label s ...


10
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.