Patents by Inventor Geoffrey Campbell

Geoffrey Campbell 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: 10797357
    Abstract: An exemplary battery assembly includes a rechargeable battery cell that has a state of charge, a safety circuit configured to transition the battery assembly to a powerdown mode when the state of charge of the rechargeable battery cell is less than a predetermined threshold state of charge, and a hibernation control network. The hibernation control network 1) detects, by way of a phototransistor while the state of charge is greater than the predetermined threshold state of charge, a light beam having a predetermined wavelength, and 2) triggers, in response to the detecting of the light beam of the predetermined wavelength and while the state of charge of the rechargeable battery is still greater than the predetermined threshold state of charge, the safety circuit to transition the battery assembly to the power-down mode.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: October 6, 2020
    Assignee: Advanced Bionics AG
    Inventor: Geoffrey Campbell
  • Publication number: 20190280342
    Abstract: An exemplary battery assembly includes a rechargeable battery cell that has a state of charge, a safety circuit configured to transition the battery assembly to a powerdown mode when the state of charge of the rechargeable battery cell is less than a predetermined threshold state of charge, and a hibernation control network. The hibernation control network 1) detects, by way of a phototransistor while the state of charge is greater than the predetermined threshold state of charge, a light beam having a predetermined wavelength, and 2) triggers, in response to the detecting of the light beam of the predetermined wavelength and while the state of charge of the rechargeable battery is still greater than the predetermined threshold state of charge, the safety circuit to transition the battery assembly to the power-down mode.
    Type: Application
    Filed: September 28, 2017
    Publication date: September 12, 2019
    Inventor: Geoffrey Campbell
  • Publication number: 20070125599
    Abstract: A portable mast lift includes a base unit having a mast and a platform lifting system. A work platform is raised and lowered on the mast of the lifting system. The mast lift is transportable and operable by a single user. In one arrangement, a machine weight of the mast lift is less than 200 lbs. Additionally, the mast lift is preferably supported in use at two support points. Multiple embodiments of the mast lift provide for varying maximum reach and load limits.
    Type: Application
    Filed: April 27, 2005
    Publication date: June 7, 2007
    Inventors: Geoffrey Campbell, Ignacy Puszkiewicz
  • Publication number: 20070000644
    Abstract: According to the invention, an apparatus for transferring heat with a target is disclosed. The apparatus may include a body which defines a surface, inlet port, inlet manifold passages, heat transfer passages, outlet manifold passages, and outlet port. The surface may couple the target with the body. The inlet port may be configured to receive and direct a fluid into inlet manifold passages. The inlet manifold passages may be configured to receive and direct the fluid to the heat transfer passages. The heat transfer passages may be configured to receive and direct the fluid in a direction substantially parallel to the surface and substantially perpendicular the input manifold passages. The outlet manifold passages may be configured to receive and direct the fluid to an outlet port. The outlet port may be configured to receive and output the fluid.
    Type: Application
    Filed: June 28, 2006
    Publication date: January 4, 2007
    Applicant: microVection, Inc.
    Inventors: Geoffrey Campbell, Jack Fryer
  • Publication number: 20060070817
    Abstract: A portable mast lift includes a base unit having a mast and a platform lifting system. A work platform is raised and lowered on the mast of the lifting system. The mast lift is transportable and operable by a single user. In one arrangement, a machine weight of the mast lift is less than 200 lbs. Additionally, the mast lift is preferably supported in use at two support points. Multiple embodiments of the mast lift provide for varying maximum reach and load limits.
    Type: Application
    Filed: August 30, 2005
    Publication date: April 6, 2006
    Applicant: JLG Industries, Inc.
    Inventors: Geoffrey Campbell, Ignacy Puszkiewicz
  • Patent number: 6315746
    Abstract: A cervical spine orthosis includes a neck collar, a load bearing chest plate and a support strut coupling the neck collar to the load bearing chest plate. The support strut can be pivotally connected to the neck collar so that when necessary the entire chest plate and support strut can be moved relative to the neck collar so as to permit access to a chest area of the patient without completely removing support for the patient's head and neck.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: November 13, 2001
    Assignee: International Healthcare Devices
    Inventors: Geoffrey Campbell Garth, John Curtis Hamilton
  • Patent number: 5957288
    Abstract: A divider panel for stacked cans is disclosed. The divider panel has an elongate paperboard strip (10) which includes a plurality of divider pads (12), each divider pad providing two rows of can seats (11) defined therein for being disposed between two layers of vertically stacked cans. The divider pads are connected along their ends to adjacent ones of the divider pads along perforated lines (13) to assist in separating the divider pads from one another as desired. The use of the elongate divider panel of this invention allows for lower operating speeds in placing the divider panel on a generally continuous lower layer of cans prior to placing the upper layer of cans thereon as the divider panel and the cans move along a path of travel on a packaging machine when compared to sequentially placing one of a series of separate divider pads between the pairs of cans otherwise being moved along the path of travel on the packaging machine at a relatively faster rate of speed.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: September 28, 1999
    Assignee: Riverwood International Corporation
    Inventor: Geoffrey Campbell
  • Patent number: 5878748
    Abstract: An apparatus provides foot and leg support for an immobilized patient. The apparatus is designed to adapt to the lower leg of the patient while providing sufficient support while avoiding cell death that can lead to skin damage. Furthermore, the structure is provided to prevent foot drop while enhancing the storability of the device when not in use.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: March 9, 1999
    Assignee: International Healthcare Devices
    Inventors: Geoffrey Campbell Garth, John Curtis Hamilton
  • Patent number: 5755324
    Abstract: A paperboard separating sheet (10) for separating two stacked layers of cans (11, 12) is disclosed. The sheet has a plurality of can receiving locations (13), each location having an inner opening (23) and an outer opening (24), respectively, each one of the openings being defined by a series of cuts (23, 24), respectively, in the paperboard sheet. The cuts define first, second, and third covering portions (20, 21, 22), respectively, which are joined together by a plurality of tabs (25, 26), respectively, which allow the respective covering portions to move into different planes relative to one another when the separating sheet is sandwiched between two stacked cans. In use, the third portion of the separating sheets rests on a top rim of a lower can (11), the second portion of the paperboard sheet sits between the top rim of the can and a recessed panel in which a can opening device is formed, and the first portion of the paperboard sheet covers the can opening device.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: May 26, 1998
    Assignee: Riverwood International Corporation
    Inventor: Geoffrey Campbell
  • Patent number: 5538133
    Abstract: There is provided a package (10) for a plurality of cans (11). The package incorporates an inner blank (13) which incorporates pairs of arcuate cuts which are pressed over and engage below the can rims. An outer blank (14) is adhered to the inner blank (13) and hinged side panels (25, 27) are wrapped around the cans and the other side panels (26, 28) are adhered to them.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: July 23, 1996
    Assignee: Riverwood International Corporation
    Inventors: Geoffrey Campbell, Keith Brimble, Mark A. Fisher
  • Patent number: 5427307
    Abstract: There is provided a carton 11 for holding a number of articles 34. There is a bottom panel 12, two side walls 13, 14, end panels 17 and overlapping top panels 26, 28. The overlapping portions of panels 26, 28 are glued together and there is a cut-out portion 30 in the outer top panel 26. The cut-out portion 30 lies adjacent the overlapping portions and midway between the carton ends.
    Type: Grant
    Filed: May 5, 1994
    Date of Patent: June 27, 1995
    Assignee: Riverwood International Ltd.
    Inventor: Geoffrey Campbell
  • Patent number: 5421458
    Abstract: A carton for containing a plurality of articles such as beverage cans, comprises top, bottom and side panels forming an open-ended sleeve. A short upper side panel connects each side panel to a corresponding edge of the top panel and the bottom panel extends between the lower edges of the side panels. A set of gussets are provided with each gusset being hingedly attached to the end of a side panel, hingedly attached to a corresponding end of the top panel, and separated from said upper side panel. A fold-line subdivides each gusset into a first portion and a second portion and the gusset is folded aong the fold-line to position the second portion of the gusset against the side pnel with the first portion of the gusset extending across a part of the open end of the sleeve for retaining articles in the carton.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: June 6, 1995
    Assignee: Riverwood International Ltd.
    Inventor: Geoffrey Campbell