| Packaging Corporation of America Patent applications |
| Patent application number | Title | Published |
|---|
| 20130081769 | METHOD OF MANUFACTURING PULP FOR CORRUGATED MEDIUM - A method to make pulp adapted for forming a corrugated medium, the method includes: cooking chips in a cooking vessel using a caustic carbonated pulping soda/caustic (SC) cooking liquor injected into the cooking vessel; fiberizing the chips discharged from the cooking vessel to form a pulp, and removing lignin from the pulp or oxidizing lignin in the pulp by injecting oxygen (O | 04-04-2013 |
| 20110062223 | BEVERAGE CONTAINER - According to one embodiment, a container includes at least eight side panels having generally the same dimensions. The at least eight side panels form an enclosure. One of the at least eight side panels includes a first access opening that is integrally formed therein. The first access opening permits access to the interior of the enclosure. The container further includes a top panel connected to one or more of the at least eight side panels. The top panel forms a second access opening for providing access to the interior of the enclosure. The container also includes a bottom panel connected to one or more of the at least eight side panels. | 03-17-2011 |
| 20100230480 | CONTAINER HAVING REINFORCING LINERBOARD AND METHODS OF MAKING THE SAME - A container is disclosed. The container comprises a side portion including a plurality of side panels. The container further comprises a bottom portion including a plurality of bottom panels. Each of the plurality of bottom panels extend from a respective one of the plurality of sides. The container includes a first linerboard, a second linerboard, at least one corrugated medium positioned between the first and second linerboards, and at least one additional linerboard being coupled to at least a portion of the first linerboard. | 09-16-2010 |
| 20100224675 | SHIPPER DISPLAY CONTAINER - A container comprises a front panel including a stationary front portion and a removable front portion separated by a first line of weakness. The container comprises a rear panel including a stationary and a detachable rear portion separated by a second line of weakness. The container comprises a first and an opposing second side panel separated from the removable front portion by third and fourth lines of weakness. The container comprises a top front major flap extending from the removable front portion and hingedly coupled to the removable front portion by a first fold line. The container comprises a top rear major flap extending from the rear panel and hingedly coupled to the stationary rear portion and the detachable rear portion by a second fold line. The container is configured to be converted into a display configuration. | 09-09-2010 |
