Patents Represented by Attorney MWV Intellectual Property Group
  • Patent number: 7942291
    Abstract: A manually operated trigger sprayer has an integral plastic spring and pump piston rod that are connected by a breakable connection, whereby the spring and piston rod can be assembled to the trigger sprayer as one piece and are subsequently broken into two separate pieces in response to their assembly to the trigger sprayer, or subsequent manual operation of the trigger sprayer.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: May 17, 2011
    Assignee: MeadWestvaco Calmar Inc.
    Inventor: Donald D. Foster
  • Patent number: 7926660
    Abstract: A packaging blank includes a first panel and a second panel. The first panel defines at least one blister aperture and at least one tool portion. The second panel defines at least one tab strip and at least one tool access portion. The at least one tab strip is at least partially severable from the packaging blank. The at least one tool access portion is substantially completely severable from the packaging blank. The first panel and the second panel are configured to be positioned relative to one another in a face contacting arrangement such that a first portion of a given tool portion is to be operably aligned with a corresponding tool access portion. As such, the first portion of the given tool portion thereby is capable of being accessed by a tool via the corresponding tool access portion.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: April 19, 2011
    Assignee: MeadWestvaco Corporation
    Inventors: Steve Jones, Rodney Dixon, Catherine Becker, William Rigby, Caleb Loftin
  • Patent number: 7922070
    Abstract: A carton (130) for packaging cylindrical articles, the carton (130) including a plurality of primary panels (120, 122, 124, 125) for forming the walls of the carton (130), end flaps (118a, 118b, 126a, 126b, 128a, 128b, 119a, 119b) for forming end closure structures (132, 134) of the carton (130), and handle panels (160, 162) and handle end flaps (182a, 182b, 183a, 183b) for forming a handle structure (160/162). The handle structure (160/162) and a panel (125) define a pocket that can be engaged by a user's hand (H1) to carry the carton (130). The carton (130) further including features that facilitate flexing of the handle structure (160/162) including fold lines (178) and cut lines (C2, C3).
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: April 12, 2011
    Assignee: Meadwestvaco Packaging Systems, LLC
    Inventor: Jean-Michel Auclair
  • Patent number: 7905672
    Abstract: A system including a bound component comprising a plurality of sheets of paper and a binding mechanism binding the plurality of sheets of paper together. The system further includes a divider configured to be directly releasably coupled to the binding mechanism such that the divider can be positioned between adjacent ones of the sheets of paper. The divider is made of a polymer material. The system further includes a permanent writing instrument configured to dispense permanent markings on the divider when the divider is written upon by the writing instrument. The system further includes an erasing means for erasing permanent markings from the divider.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: March 15, 2011
    Assignee: MeadWestvaco Corporation
    Inventors: Edward P. Busam, Diana W. Juratovac
  • Patent number: 7905949
    Abstract: This invention relates to bituminous compositions and methods of producing the same. More particularly, the invention relates to the production of bituminous compositions formulated with performance-graded bitumen-containing solvent-free bitumen emulsions which exhibit controllable, temperature-dependent interfacial rheology. When employed in paving applications, these bituminous compositions develop adhesive strength and load-bearing strength properties at rates comparable to traditional hot mix paving compositions and at rates faster than traditional cold mix paving compositions.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: March 15, 2011
    Assignee: Meadwestvaco Corporation
    Inventors: Everett Crews, Tom Girardeau, Iain Jack
  • Patent number: 7891100
    Abstract: A system for opening encased articles has a cutting apparatus that includes a channel formed from spaced-apart parallel walls. A cutting member having a cutting edge extends from one wall into the channel. A protrusion disposed in the channel at least partially overlaps and at least partially obstructs the cutting member. The channel is adapted for receiving the flanged edge of the article and the protrusion is displaceable to expose the cutting edge of the cutting member. A system further has the cutting apparatus juxtaposed with a container for storing at least one encased article.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: February 22, 2011
    Assignee: MeadWestvaco Corporation
    Inventors: John A. Gelardi, William R Rigby
  • Patent number: 7886941
    Abstract: A spout valve assembly, for a pump dispenser including a discharge head, is located within an opening in the discharge head for permitting outletting of liquid product and includes a spout valve retained within the discharge head opening by a retainer. The spout valve includes a slit at a first end thereof and an orifice at a second opposite end thereof. The slit includes slit lips directly engageable with and disengageable from each other to respectively define slit closed and opened configurations. The spout valve is made of a material for permitting opening of the slit under pressure from the liquid product for thereby allowing the liquid product to be discharged out through the slit when in the slit opened configuration, and for otherwise permitting closing of the slit to prevent the liquid product from being discharged through the slit when in the slit closed configuration.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: February 15, 2011
    Assignee: Meadwestvaco Calmar Inc.
    Inventors: Daria Pietrowski, Lluis Costa, Robert Radi
  • Patent number: 7882984
    Abstract: A device for dispensing a fluid or pasty product includes a dispensing member fixed to a container including a neck and a cap, about the dispensing member, wherein the neck includes a ramp and an edge of the cap includes a ramp, the ramps being mutually mobile in rotation between a dispensing position wherein the dispensing member can be actuated and a locking position wherein the ramps prevent the dispensing member from being actuated.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: February 8, 2011
    Assignee: Nouvel Oeuvre
    Inventors: Cedric Francois, Laurent Fontaine
  • Patent number: 7870993
    Abstract: A carton for packaging articles can be carried and unloaded in an upright condition. The carton is formed as an elongated tubular structure with opposed open ends. An end wall partially closes the first open end. At least one edge of the end wall is free from the tubular structure so as to define an open region therebetween that facilitates grasping the end wall for removal of the end wall to reveal the articles for dispensing. A handle formed from at least one aperture is positioned proximate to the detachable end wall to facilitate carrying of the carton in an upright condition with the dispensing end up. An end flap is hingedly connected to the tubular structure includes a second aperture that is reinforcingly aligned with the first aperture.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: January 18, 2011
    Assignee: MeadWestvaco Packaging Systems, LLC
    Inventor: Bradford J. Walling
  • Patent number: 7870977
    Abstract: A dispenser for use with a liquid product including beads which are rupturable to release additives when rubbed between the hands of a user. The dispenser includes a discharge head reciprocable between pressure and return strokes, and a valve assembly for respectively allowing and preventing liquid product from being discharged during the pressure and return strokes. The valve assembly includes ribs for guiding movement of a check valve disposable in respective valve open and closed positions in which the check valve is disposed out of and in contact with a valve seat. The valve assembly includes primary fluid passages for permitting passage of the liquid and beads into a pump cylinder, and secondary fluid passages for permitting displacement of the beads during translation of the check valve between the valve open to the valve closed positions for thereby preventing accumulation of beads between the check valve and its valve seat.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: January 18, 2011
    Assignee: Meadwestvaco Calmar, Inc.
    Inventors: Daria Pietrowski, Douglas B. Dobbs
  • Patent number: 7870957
    Abstract: A package (10) includes a plurality of articles (B) that are disposed on their sides in a matrix arrangement that includes a plurality of rows (R1, R2, R3) and columns (C1, C2, C3, C4). A lower row (R1) of articles (B) defines a dispensing position (P1) for each column (C1, C2, C3, C4) and upper rows (R2, R3) of articles (B) define descending positions (P2, P3) for each column (C1, C2, C3, C4). A carton (500) encloses the articles (B) and includes a detachable portion (1115, 1315) that can be detached along a severance line (1110, 1310) to expose the articles in the dispensing positions (P1). Inserts (400, 800, 1000) are provided to facilitate dispensing the articles, to control the rate of descent of articles moving from the descending positions (P2, P3) toward the dispensing positions (P1), and/or to provide insulation between the articles as they move toward the dispensing positions (P1).
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: January 18, 2011
    Assignee: MeadWestvaco Packaging Systems, LLC
    Inventors: John M. Holley, Jr., Bradford J. Walling, Garrett K. Schemmel
  • Patent number: 7861862
    Abstract: An arrangement of envelope packages, the arrangement including a plurality of discreet envelope packages, each package including a plurality of generally aligned envelopes which are compressed together. The plurality of envelope packages are arranged in a first row and a second row located above the first row in a vertical direction thereof. At least one envelope package of the first row is oriented generally perpendicular to at least one envelope package of the second row.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: January 4, 2011
    Assignee: MeadWestvaco Corporation
    Inventors: David J. Carrigan, Witold Misiaszek
  • Patent number: 7857537
    Abstract: A writing instrument system including a writing instrument and packaging generally encasing the writing instrument, wherein the packaging includes an opening formed therein. The system further includes a retaining component, configured to be releasably coupled to the writing instrument. The retaining component is configured to at least partially extend through the opening when the writing instrument is releasably coupled to the retaining component.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: December 28, 2010
    Assignee: MeadWestvaco Corporation
    Inventors: Edward P. Busam, Kevin W. Witter
  • Patent number: 7845496
    Abstract: A package includes a slide card that is received in an outer sleeve having a false end wall. The false end wall extends between a top wall and a bottom wall to enhance the structural integrity of the outer sleeve. The false end wall provides child resistance in that it prevents a user from manipulating the outer sleeve to inadvertently disengage a locking feature that lockably retains a slide card in the outer sleeve. The false end wall also prevents a user from accessing the slide card through an opening that is created by removing an end wall.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: December 7, 2010
    Assignee: MeadWestvaco Corporation
    Inventor: Christopher Jeffrey Hession
  • Patent number: 7837024
    Abstract: A packaging machine includes an article conveyor for transporting articles in a flow direction and a plunger assembly for displacing articles from the article conveyor. The plunger assembly is supported and positioned by a system that includes a frame assembly and a pressure sensitive coupling as means for releasably fixing the position of the plunger assembly. The frame assembly includes a first frame structure that is attached to the plunger assembly and a second frame structure. The first frame structure and the second frame structure are slidably coupled to one another such that a resistive force that overcomes the holding power of the pressure sensitive coupling will cause the first frame structure to slide and translate the plunger assembly out of its operating position in which it can displace the articles.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: November 23, 2010
    Assignee: MeadWestvaco Packaging Systems, LLC
    Inventor: Michael F. Flagg
  • Patent number: 7833338
    Abstract: The present invention relates to bituminous compositions suitable for use in paving applications containing bitumen emulsion of performance-grade bitumen that is substantially free of volatile solvents and made by controlling temperature-dependent interfacial rheology through the use of selected emulsifiers. The invention bituminous paving compositions are suitable for the construction of load-bearing pavements with improved compaction to densities similar or superior to those achieved in the conventional hot mix bituminous paving compositions. Cure rate of the invention bituminous compositions is higher than those of cold mix bitumen emulsion-based paving compositions, and at least equal to those of hot mix bituminous paving compositions. Additionally, the invention bituminous compositions develop adhesive strength and load-bearing strength properties at rates comparable to those of hot mix bituminous paving compositions, and at rates faster than those of cold mix bituminous paving compositions.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: November 16, 2010
    Assignee: MeadWestvaco Packaging Systems, LLC
    Inventors: Everett Crews, Tom Girardeau, Iain Jack
  • Patent number: 7832183
    Abstract: A packaging apparatus in an automated packaging process, for sealing a carton having minor flaps and a bottom end flap, comprising: means for holding the minor flaps in a closed position; and a cycle stop compression plate for, upon the occurrence of a cycle stop operation, folding the bottom end flap over the minor flaps and holding the bottom end flap in place until the carton is sealed.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: November 16, 2010
    Assignee: MedWestvaco Packaging Systems, LLC
    Inventors: Jeffrey G. Jacob, John W. Cash, III, Michael F. Flagg
  • Patent number: 7828231
    Abstract: A discharge head for fluids, with a discharge nozzle (1) which has a discharge opening (2) and accommodates an internal sleeve (5) in which is arranged an internal body (4) which delimits an outlet channel (7) and has a connecting element (8) for connection to a counterpart (9) of a discharging apparatus, the internal sleeve (5) having, on the end side adjacent to the discharge opening (2), a sealing surface (10) against which a valve stopper (3) which is located on the internal body (4) and closes the outlet channel (7) is spring prestressed.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: November 9, 2010
    Assignee: MeadWestvaco Calmar GmbH
    Inventor: Heiko Harms
  • Patent number: 7823926
    Abstract: A dual notebook including a sheet of backing material, a first set of papers bound to the backing material and having a thickness, and a second set of papers bound to the backing material and having a thickness. The backing material is configured to be folded into a folded position wherein the folded backing material is positioned between the first and second set of papers in a thickness direction of the notebook. The backing material is movable to a flat position wherein the backing material is generally flat, and wherein when the backing material is in the flat position the first and second sets of papers are spaced apart by a distance less than the combined thickness of the first and second sets of papers.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: November 2, 2010
    Assignee: MeadWestvaco Corporation
    Inventors: Kenneth P. Richied, Maureen M. Rieder, Amy N. Botkin
  • Patent number: D628066
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: November 30, 2010
    Assignee: Meadwestvaco Calmar, Inc.
    Inventor: Lluis Costa Quintas