Patents by Inventor Bradford L. Davis

Bradford L. Davis 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).

  • Publication number: 20230248141
    Abstract: An overbed table having a base specially configured for use with patient beds having one or more retractable under-bed wheel(s) (e.g. a 5th wheel or drive wheels). The base includes an under-bed portion and an outer portion that may be joined by a transition portion. The under-bed portion is configured to be fitted under a bed when the overbed table is in use. The under-bed portion is supported at its inner end on low friction glides, and has a height that is low enough to pass under raised/retracted under-bed wheels. The outer portion is configured to remain out from beneath the bed and to provide a support structure for a column and a tabletop. The outer portion is raised relative the under-bed portion and is supported upon casters or other rolling elements. The under-bed portion may be generally planar and may include a central portion and a pair of legs.
    Type: Application
    Filed: February 4, 2022
    Publication date: August 10, 2023
    Inventor: Bradford L. Davis
  • Patent number: 11641950
    Abstract: A height adjustable bassinet with two height adjustable columns and associated assist cylinders. The bassinet includes a height adjustment assembly to operate the assist cylinders from manual actuators, such as paddles, located approximately in four corners of the bassinet support surface. The height adjustment system may include a pair of paddle assemblies mounted under the bassinet support surface. The paddle assemblies may be coupled to the assist cylinder by a dual linkage that translates pivotal movement of any individual paddle into movement sufficient to simultaneously actuate both assist cylinders. The dual linkage may include a pair of drive rods coupled to a pair of actuator rods by a plurality of pivot arms. The pivot arms may be generally ā€œLā€ shaped and arranged in a rectangular configuration so that each drive rod is operatively coupled to two pivot arms and each actuator rods is operatively coupled to two pivot arms.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: May 9, 2023
    Assignee: Industrial Woodworking Corporation
    Inventors: Bradford L. Davis, Lawrence W. Kelly
  • Publication number: 20220232969
    Abstract: A base for an over bed table usable with patient beds having a retractable under-bed wheel(s) (e.g. a 5th wheel or drive wheels). The base includes a central portion, a pair of inner wings extending from the central portion to support a pair of inner casters, and a pair of outer wings extending from central portion to support a pair of outer casters. At least a segment of the central portion has a profile low enough to pass below a retracted under-bed wheel, while each of the outer wings has a caster segment of sufficient height to accommodate an outer caster and too high to pass below a retracted under-bed wheel. The base is configured so that, when fully inserted under a bed, the low-profile segment of the central portion is aligned with the under-bed wheel and the caster segments of the outer wings are offset beyond the under-bed wheels.
    Type: Application
    Filed: January 28, 2021
    Publication date: July 28, 2022
    Inventors: Bradford L. Davis, Lawrence W. Kelly
  • Publication number: 20210378417
    Abstract: A height adjustable bassinet with two height adjustable columns and associated assist cylinders. The bassinet includes a height adjustment assembly to operate the assist cylinders from manual actuators, such as paddles, located approximately in four corners of the bassinet support surface. The height adjustment system may include a pair of paddle assemblies mounted under the bassinet support surface. The paddle assemblies may be coupled to the assist cylinder by a dual linkage that translates pivotal movement of any individual paddle into movement sufficient to simultaneously actuate both assist cylinders. The dual linkage may include a pair of drive rods coupled to a pair of actuator rods by a plurality of pivot arms. The pivot arms may be generally ā€œLā€ shaped and arranged in a rectangular configuration so that each drive rod is operatively coupled to two pivot arms and each actuator rods is operatively coupled to two pivot arms.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 9, 2021
    Inventors: Bradford L. Davis, Lawrence W. Kelly
  • Publication number: 20200100971
    Abstract: A height adjustment system for a delivery table or the like having a table top supported upon a height adjustable column with an assist cylinder. The system includes an actuator assembly to operate the assist cylinder from manual actuators, such as paddles, located approximately in four corners of table top. The system may include a pair of paddle assemblies mounted under the table top on opposite sides of said assist cylinder. The paddle assemblies may be coupled to the assist cylinder by a linear linkage that translates pivotal movement of a paddle into linear movement sufficient to actuate the assist cylinder. The linear linkage may include a straight drive rod coupled to one paddle assembly and an offset drive rod coupled to the other paddle assembly. The linear linkage may also include a pivot arm to reverse movement of the offset drive rod.
    Type: Application
    Filed: December 4, 2019
    Publication date: April 2, 2020
    Inventors: Bradford L. Davis, Lawrence W. Kelly
  • Patent number: 10555859
    Abstract: A height adjustment system for a delivery table or the like having a table top supported upon a height adjustable column with an assist cylinder. The system includes an actuator assembly to operate the assist cylinder from manual actuators, such as paddles, located approximately in four corners of table top. The system may include a pair of paddle assemblies mounted under the table top on opposite sides of said assist cylinder. The paddle assemblies may be coupled to the assist cylinder by a linear linkage that translates pivotal movement of a paddle into linear movement sufficient to actuate the assist cylinder. The linear linkage may include a straight drive rod coupled to one paddle assembly and an offset drive rod coupled to the other paddle assembly. The linear linkage may also include a pivot arm to reverse movement of the offset drive rod.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: February 11, 2020
    Assignee: Industrial Woodworking Corporation
    Inventors: Bradford L. Davis, Lawrence W. Kelly
  • Publication number: 20180271733
    Abstract: A height adjustment system for a delivery table or the like having a table top supported upon a height adjustable column with an assist cylinder. The system includes an actuator assembly to operate the assist cylinder from manual actuators, such as paddles, located approximately in four corners of table top. The system may include a pair of paddle assemblies mounted under the table top on opposite sides of said assist cylinder. The paddle assemblies may be coupled to the assist cylinder by a linear linkage that translates pivotal movement of a paddle into linear movement sufficient to actuate the assist cylinder. The linear linkage may include a straight drive rod coupled to one paddle assembly and an offset drive rod coupled to the other paddle assembly. The linear linkage may also include a pivot arm to reverse movement of the offset drive rod.
    Type: Application
    Filed: March 21, 2017
    Publication date: September 27, 2018
    Inventors: Bradford L. Davis, Lawrence W. Kelly
  • Patent number: 9888773
    Abstract: A modular wall system having an integrated air flow path that provides cooling of heat generating component housed within the system. In one embodiment, the modular wall system includes wall vertical brackets that create one or more vertical flues, as well as ventilated base cabinets that are configured to direct the flow of air over component stores within. The top of the wall system may be vented allow to heat rising through the flues to vent into the surrounding atmosphere. The bottom of the base cabinets may be ventilated to allow air to enter the interior cabinet from the surrounding environment. The rear of the base cabinets may be open to the flue to allow air to flow from the interior of the cabinet up through the flues. The doors of the base cabinets may also be ventilated to provide additional air flow.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: February 13, 2018
    Inventor: Bradford L. Davis
  • Patent number: 9380866
    Abstract: A telescopic support having an outer support tube and an inner support that move with respect to each other along a longitudinal axis of the telescopic support. At least three bearing sets having roller bearings are affixed to one of the outer support tube or the inner support. The roller bearings of a bearing set may be spaced apart along the longitudinal axis, and may be configured such that a rotational axis of each of the roller bearings is substantially directed toward the longitudinal axis of the telescopic support.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: July 5, 2016
    Inventor: Bradford L. Davis
  • Publication number: 20150201524
    Abstract: A modular wall system having an integrated air flow path that provides cooling of heat generating component housed within the system. In one embodiment, the modular wall system includes wall vertical brackets that create one or more vertical flues, as well as ventilated base cabinets that are configured to direct the flow of air over component stores within. The top of the wall system may be vented allow to heat rising through the flues to vent into the surrounding atmosphere. The bottom of the base cabinets may be ventilated to allow air to enter the interior cabinet from the surrounding environment. The rear of the base cabinets may be open to the flue to allow air to flow from the interior of the cabinet up through the flues. The doors of the base cabinets may also be ventilated to provide additional air flow.
    Type: Application
    Filed: January 14, 2015
    Publication date: July 16, 2015
    Inventor: Bradford L. Davis
  • Publication number: 20110175506
    Abstract: An overbed table having a double-sided cabinet with a flexible sliding door that is movable to selectively open either side of the cabinet. The flexible sliding door is movable through a range of motion that allows it to selectively close the openings in both sides of the cabinet or to provide access to the interior of the cabinet through one opening or the other. The door may be a single tambour door. The tambour door may be into fitted into a track that extends substantially around the front, top, rear and bottom of the cabinet. The tambour door wraps around only portion of the cabinet and is movable within the track. The cabinet includes a base with a rack for storing, among other things, shoes or slippers. The base may include outer feet that support the outer wheels. The rack may be mounted to the outer feet.
    Type: Application
    Filed: January 20, 2010
    Publication date: July 21, 2011
    Inventor: Bradford L. Davis
  • Patent number: D580201
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: November 11, 2008
    Inventor: Bradford L. Davis
  • Patent number: D591524
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: May 5, 2009
    Inventor: Bradford L. Davis
  • Patent number: D613975
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: April 20, 2010
    Inventor: Bradford L. Davis
  • Patent number: D643645
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: August 23, 2011
    Inventor: Bradford L. Davis
  • Patent number: D651432
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: January 3, 2012
    Inventor: Bradford L. Davis
  • Patent number: D654294
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: February 21, 2012
    Inventor: Bradford L. Davis
  • Patent number: D751678
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: March 15, 2016
    Inventor: Bradford L. Davis
  • Patent number: D754987
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: May 3, 2016
    Inventor: Bradford L. Davis
  • Patent number: D834852
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: December 4, 2018
    Inventor: Bradford L. Davis