Patents by Inventor Darryl M. Devine

Darryl M. Devine has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7421944
    Abstract: A strap joint rotating assembly is for use with a strapping machine. The strapping machine has a feed head for feeding the strapping material into the strapping machine, a strap chute through which the strapping material is passed and a sealing head to seal overlapping courses of the strapping material to one another to define a strap loop having a seal and defining a strap loop plane. The strap joint rotating assembly includes a driven wheel having an axis of rotation generally perpendicular to the strap loop plane and a pinch wheel that has an axis of rotation and is carried on a wheel block. The wheel block pivots to move the pinch wheel into and out of the strap loop plane. The pinch wheel, when in the strap loop plane, has its axis of rotation parallel to the axis of rotation of the driven wheel. The pinch wheel is further movable toward the driven wheel to pinch the strap between the driven wheel and the pinch wheel. The driven wheel is driven to rotate the strap loop around the load.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: September 9, 2008
    Assignee: Illinois Tool Works Inc.
    Inventors: Russell M. Flaum, Darryl M. Devine, Roy J. Jensen, Wesley P. Nowakowski, Richard G. Newman
  • Patent number: 6920741
    Abstract: A strapping machine for positioning a strap material around an associated load, tensioning the strap material and sealing the strap material to itself around the load, includes a frame, a slack box having a slack box cover and a first portion of a strap path having a cover over a portion thereof. A strapping head is mounted to the frame. The strap path cover extends over a portion of the strapping head. The strapping head includes a winder for tensioning the strap material around the load. A chute is mounted to the frame and is configured for positioning the strap material around the load and to release the strap therefrom to pull the strap material to the load. At least one enclosure encloses a portion of the strap path. The enclosure has a door having a quick-release latch. The door has a slot therein and the quick release latch has a projection that is movable across the slot for defining a pintle opening. The projection is movable to define a door pivoting position and a door removal position.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: July 26, 2005
    Assignee: Illinois Tool Works, Inc.
    Inventor: Darryl M. Devine
  • Patent number: 6915625
    Abstract: A strapping machine for positioning a strap material around an associated load, tensioning the strap material and sealing the strap material to itself around the load includes a frame, a controller, a slack box having a slack box cover and a first portion of a strap path from the slack box. The first portion of the strap path has a strap path cover over a portion thereof. The strap path cover is mounted to the frame by a hinge common with the slack box cover. The strap path cover and slack box cover are openable independent of each other. A strapping head is also mounted to the frame. The strap path cover extends over a portion of the strapping head.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: July 12, 2005
    Assignee: Illinois Tool Works, Inc.
    Inventors: Allan J. Bobren, Darryl M. Devine
  • Patent number: 6912950
    Abstract: A strapping machine for positioning a strap material around an associated load, tensioning the strap material and sealing the strap material to itself around the load has an improved strap chute release system. Such a machine includes a frame, a strapping head mounted to the frame including at least a pair of wheels for feeding strap material and for retracting strap material and configured to seal a first course of strap material onto an overlying second course of strap material, and a strap chute mounted to the frame and configured for receiving the strap material from the strapping head and positioning the strap material around the load. The strap chute is configured to release the strap therefrom as the strap material is pulled to the load. The strap chute has an inner wall and a transverse wall defining a strap track from which the strap material is released. The inner wall is moveable away from the transverse wall for releasing the strap.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: July 5, 2005
    Assignee: Illinois Tool Works, Inc.
    Inventors: Darryl M. Devine, Christopher S. Krohn
  • Patent number: 6910318
    Abstract: A strapping machine for positioning a strap material around an associated load, tensioning the strap material and sealing the strap material to itself around the load includes a strap chute having sequential strap release. The strapping machine includes a frame and the strap chute is mounted to the frame. The strap chute includes at least one fixed wall cooperating with at least one movable wall that, in a first position, defines a strap path through the strap chute and in a second position, releases the strap material from the strap path. A strapping head is also mounted to the frame. The strapping head is configured to convey the strap material into the chute and around the chute and to take-up and tension the strap material around the load. The strap chute includes at least one strap chute brush disposed between the at least one movable wall and the load.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: June 28, 2005
    Assignee: Illinois Tool Works, Inc.
    Inventors: Allan J. Bobren, Darryl M. Devine
  • Patent number: 6904739
    Abstract: A strapping machine for positioning a strap material around an associated load, tensioning the strap material and sealing the strap material to itself around the load includes a frame, a strapping head mounted to the frame, a strap chute mounted to the frame that is configured to position the strap material around the load and release the strap therefrom to pull the strap material to the load and a work surface mounted to the frame at about a bottom of the strap chute. A control system is included. A panel carries at least a portion of the control system. The panel formed as a door for an enclosure. The panel is removable from the enclosure.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: June 14, 2005
    Assignee: Illinois Tool Works, Inc.
    Inventors: Allan J. Bobren, Darryl M. Devine
  • Publication number: 20040250697
    Abstract: A strapping machine for positioning a strap material around an associated load, tensioning the strap material and sealing the strap material to itself around the load has an improved strap chute release system. Such a machine includes a frame, a strapping head mounted to the frame including at least a pair of wheels for feeding strap material and for retracting strap material and configured to seal a first course of strap material onto an overlying second course of strap material, and a strap chute mounted to the frame and configured for receiving the strap material from the strapping head and positioning the strap material around the load. The strap chute is configured to release the strap therefrom as the strap material is pulled to the load. The strap chute has an inner wall and a transverse wall defining a strap track from which the strap material is released. The inner wall is moveable away from the transverse wall for releasing the strap.
    Type: Application
    Filed: September 29, 2003
    Publication date: December 16, 2004
    Applicant: Illinois Tool Works, Inc.
    Inventors: Darryl M. Devine, Christopher S. Krohn
  • Publication number: 20040098954
    Abstract: A strapping machine for positioning a strap material around an associated load, tensioning the strap material and sealing the strap material to itself around the load includes a strap chute having sequential strap release. The strapping machine includes a frame and the strap chute is mounted to the frame. The strap chute includes at least one fixed wall cooperating with at least one movable wall that, in a first position, defines a strap path through the strap chute and in a second position, releases the strap material from the strap path. A strapping head is also mounted to the frame. The strapping head is configured to convey the strap material into the chute and around the chute and to take-up and tension the strap material around the load. The strap chute includes at least one strap chute brush disposed between the at least one movable wall and the load.
    Type: Application
    Filed: September 29, 2003
    Publication date: May 27, 2004
    Applicant: Illinois Tool Works, Inc.
    Inventors: Allan J. Bobren, Darryl M. Devine
  • Publication number: 20040099156
    Abstract: A strapping machine for positioning a strap material around an associated load, tensioning the strap material and sealing the strap material to itself around the load includes a frame, a controller, a slack box having a slack box cover and a first portion of a strap path from the slack box. The first portion of the strap path has a strap path cover over a portion thereof. The strap path cover is mounted to the frame by a hinge common with the slack box cover. The strap path cover and slack box cover are openable independent of each other. A strapping head is also mounted to the frame. The strap path cover extends over a portion of the strapping head.
    Type: Application
    Filed: September 29, 2003
    Publication date: May 27, 2004
    Applicant: Illinois Tool Works, Inc.
    Inventors: Allan J. Bobren, Darryl M. Devine
  • Publication number: 20040098955
    Abstract: A strapping machine for positioning a strap material around an associated load, tensioning the strap material and sealing the strap material to itself around the load includes a frame, a strapping head mounted to the frame, a strap chute mounted to the frame that is configured to position the strap material around the load and release the strap therefrom to pull the strap material to the load and a work surface mounted to the frame at about a bottom of the strap chute. A control system is included. A panel carries at least a portion of the control system. The panel formed as a door for an enclosure. The panel is removable from the enclosure.
    Type: Application
    Filed: September 29, 2003
    Publication date: May 27, 2004
    Applicant: Illinois Tool Works, Inc.
    Inventors: Allan J. Bobren, Darryl M. Devine
  • Publication number: 20040098953
    Abstract: A strapping machine for positioning a strap material around an associated load, tensioning the strap material and sealing the strap material to itself around the load, includes a frame, a slack box having a slack box cover and a first portion of a strap path having a cover over a portion thereof. A strapping head is mounted to the frame. The strap path cover extends over a portion of the strapping head. The strapping head includes a winder for tensioning the strap material around the load. A chute is mounted to the frame and is configured for positioning the strap material around the load and to release the strap therefrom to pull the strap material to the load. At least one enclosure encloses a portion of the strap path. The enclosure has a door having a quick-release latch. The door has a slot therein and the quick release latch has a projection that is movable across the slot for defining a pintle opening. The projection is movable to define a door pivoting position and a door removal position.
    Type: Application
    Filed: September 29, 2003
    Publication date: May 27, 2004
    Applicant: Illinois Tool Works, Inc.
    Inventor: Darryl M. Devine
  • Patent number: 6478065
    Abstract: A strap path guide cover, comprising part of the outer housing cover of a strapping machine, is pivotally mounted such that it may be rotated away from the housing of the strapping machine to expose a strap path. The cover defines parts of numerous elements of the strap path created through the head of the strapping machine. The cover defines a number of openings for cooperatively engaging corresponding alignment pins extending from the head, such that alignment of the cover, and thus the strap path, is made accurately and easily. The cover may be rotated down for cleaning of jams and debris from the strap path, and may be rotated to a first position, aligning the strap path, for a rapid return to use. The present invention further defines an upper strap path guide cover which also pivotally opens to allow for cleaning of the upper path and pivotally closes in alignment.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: November 12, 2002
    Assignee: Illinois Tool Works Inc.
    Inventors: James A. Haberstroh, Darryl M. Devine
  • Patent number: 6418838
    Abstract: A strapping machine having a strap accumulator box with an easy access panel is provided. The strapping machine includes a lever that allows for the quick opening of the easy access panel and the quick clearing of the strapping machine of strap debris and jams. The strapping machine of the present invention further includes a lever for quick release of the access panel. The access panel is spring biased in a first closed position and, upon the clearing of strap debris and jams, the access panel is returned to its first closed position.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: July 16, 2002
    Assignee: Illinois Tool Works
    Inventors: Allan J. Bobren, Darryl M. Devine