Patents by Inventor David Lueker

David Lueker 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: 11002073
    Abstract: The present disclosure includes a retrofitted door brake cam. The retrofitted door brake cam may, in various embodiments, comprise a hub comprising a cylindrical central axle, a plurality of projections extending radially away from an outer circumference of the central axle, and/or a cam comprising a plurality of pins that hold the projections away from a channel wall of a brake housing. The pins may be configured to break away from the cam to release the projections into contact with the channel wall, and the pins may be fitted with a cover, such that the pins are capable of withstanding abrasion and wear. The cover may comprise a cylinder having an axially running aperture, and/or a beveled edge that shaves a layer of the outer surface from one of the plurality of pins as it is fitted over the pin.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: May 11, 2021
    Inventor: David Lueker
  • Publication number: 20190119982
    Abstract: The present disclosure includes a retrofitted door brake cam. The retrofitted door brake cam may, in various embodiments, comprise a hub comprising a cylindrical central axle, a plurality of projections extending radially away from an outer circumference of the central axle, and/or a cam comprising a plurality of pins that hold the projections away from a channel wall of a brake housing. The pins may be configured to break away from the cam to release the projections into contact with the channel wall, and the pins may be fitted with a cover, such that the pins are capable of withstanding abrasion and wear. The cover may comprise a cylinder having an axially running aperture, and/or a beveled edge that shaves a layer of the outer surface from one of the plurality of pins as it is fitted over the pin.
    Type: Application
    Filed: December 14, 2018
    Publication date: April 25, 2019
    Applicant: CORNELL IRONWORKS ENTERPRISES
    Inventor: David Lueker
  • Patent number: 10174552
    Abstract: The present disclosure includes a retrofitted door brake. The retrofitted door brake may, in various embodiments, comprise a hub comprising a cylindrical central axle, a plurality of projections extending radially away from an outer circumference of the central axle, and/or a cam comprising a plurality of pins that hold the projections away from a channel wall of a brake housing. The pins may be configured to break away from the cam to release the projections into contact with the channel wall, and the pins may be fitted with a cover, such that the pins are capable of withstanding abrasion and wear. The cover may comprise a cylinder having an axially running aperture, and/or a beveled edge that shaves a layer of the outer surface from one of the plurality of pins as it is fitted over the pin.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: January 8, 2019
    Assignee: CORNELL IRONWORKS ENTERPRISES
    Inventor: David Lueker
  • Patent number: 9752382
    Abstract: The present disclosure includes a system and article of manufacture for a door assembly for rolling and unrolling, or retracting and extending, a door curtain. The door assembly may include various mechanisms to protect a door curtain from wear and abrasion, as well as muffle noise associated with the operation of the door curtain. The door assembly may comprise a curtain shaft. A door curtain may roll and/or unroll (e.g., open and/or close) on the curtain shaft. The door assembly may further include an insulator shaft, which may receive or hold a door curtain insulator or insulators. A door curtain insulator may attach to the insulator shaft as well as the curtain shaft and/or door curtain itself. In operation, as the door curtain is rolled up, one or more lengths of insulator may be unrolled from the insulator shaft and layered, or interleaved, between consecutive layers of rolled up door curtain.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: September 5, 2017
    Assignee: CORNELL IRONWORKS ENTERPRISES
    Inventor: David Lueker
  • Publication number: 20160273270
    Abstract: The present disclosure includes a retrofitted door brake. The retrofitted door brake may, in various embodiments, comprise a hub comprising a cylindrical central axle, a plurality of projections extending radially away from an outer circumference of the central axle, and/or a cam comprising a plurality of pins that hold the projections away from a channel wall of a brake housing. The pins may be configured to break away from the cam to release the projections into contact with the channel wall, and the pins may be fitted with a cover, such that the pins are capable of withstanding abrasion and wear. The cover may comprise a cylinder having an axially running aperture, and/or a beveled edge that shaves a layer of the outer surface from one of the plurality of pins as it is fitted over the pin.
    Type: Application
    Filed: May 26, 2016
    Publication date: September 22, 2016
    Applicant: CORNELL IRONWORKS ENTERPRISES
    Inventor: David Lueker
  • Publication number: 20160156248
    Abstract: The present disclosure includes a system and article of manufacture for a low profile motor. The low profile motor can include a motor housing, a hub, an annular gear train encircling the hub, a rotor encircling the annular gear train, and a stator encircling the rotor. The orientation of the hub, the annular gear train, the rotor, and the stator is concentric, providing a low profile motor assembly with various benefits such as higher torques and advantageous braking. The gear trains that are efficient, reduce the profile or overall volume of the motor assembly, and reduce torsional reactions and coaxial shifting. Such motor assemblies may also have gear trains that more effectively distribute the load in the gear train and thus, torque capability.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 2, 2016
    Inventor: David Lueker
  • Publication number: 20160123077
    Abstract: The present disclosure includes a system and article of manufacture for a door assembly for rolling and unrolling, or retracting and extending, a door curtain. The door assembly may include various mechanisms to protect a door curtain from wear and abrasion, as well as muffle noise associated with the operation of the door curtain. The door assembly may comprise a curtain shaft. A door curtain may roll and/or unroll (e.g., open and/or close) on the curtain shaft. The door assembly may further include an insulator shaft, which may receive or hold a door curtain insulator or insulators. A door curtain insulator may attach to the insulator shaft as well as the curtain shaft and/or door curtain itself. In operation, as the door curtain is rolled up, one or more lengths of insulator may be unrolled from the insulator shaft and layered, or interleaved, between consecutive layers of rolled up door curtain.
    Type: Application
    Filed: January 5, 2016
    Publication date: May 5, 2016
    Applicant: CORNELL IRONWORKS ENTERPRISES
    Inventor: David Lueker
  • Publication number: 20160090781
    Abstract: The present disclosure includes a retrofitted door brake. The retrofitted door brake may, in various embodiments, comprise a hub comprising a cylindrical central axle, a plurality of projections extending radially away from an outer circumference of the central axle, and/or a cam comprising a plurality of pins that hold the projections away from a channel wall of a brake housing. The pins may be configured to break away from the cam to release the projections into contact with the channel wall, and the pins may be fitted with a cover, such that the pins are capable of withstanding abrasion and wear. The cover may comprise a cylinder having an axially running aperture, and/or a beveled edge that shaves a layer of the outer surface from one of the plurality of pins as it is fitted over the pin.
    Type: Application
    Filed: November 30, 2015
    Publication date: March 31, 2016
    Applicant: CORNELL IRONWORKS ENTERPRISES
    Inventor: David Lueker
  • Patent number: 9228385
    Abstract: The present disclosure includes a retrofitted door brake. The retrofitted door brake may, in various embodiments, comprise a hub comprising a cylindrical central axle, a plurality of projections extending radially away from an outer circumference of the central axle, and/or a cam comprising a plurality of pins that hold the projections away from a channel wall of a brake housing. The pins may be configured to break away from the cam to release the projections into contact with the channel wall, and the pins may be fitted with a cover, such that the pins are capable of withstanding abrasion and wear. The cover may comprise a cylinder having an axially running aperture, and/or a beveled edge that shaves a layer of the outer surface from one of the plurality of pins as it is fitted over the pin.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: January 5, 2016
    Assignee: CORNELL IRONWORKS ENTERPRISES
    Inventor: David Lueker
  • Publication number: 20150059252
    Abstract: The present disclosure includes a retrofitted door brake. The retrofitted door brake may, in various embodiments, comprise a hub comprising a cylindrical central axle, a plurality of projections extending radially away from an outer circumference of the central axle, and/or a cam comprising a plurality of pins that hold the projections away from a channel wall of a brake housing. The pins may be configured to break away from the cam to release the projections into contact with the channel wall, and the pins may be fitted with a cover, such that the pins are capable of withstanding abrasion and wear. The cover may comprise a cylinder having an axially running aperture, and/or a beveled edge that shaves a layer of the outer surface from one of the plurality of pins as it is fitted over the pin.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 5, 2015
    Applicant: Cornell Ironworks Enterprises
    Inventor: David Lueker
  • Patent number: 8919718
    Abstract: An apparatus including one or more beverage container receptacles for holding a beverage container in the upright position in multiple convenient and possibly unstable locations is described. Slender legs separate the beverage container receptacles from direct contact with the mounting or bearing surfaces and serve to damp spilling forces transmitted from these surfaces when the apparatus is placed in various horizontal or vertical orientations such as vertically between couch cushions; or horizontally between a bed mattress and box spring; or on a picnic blanket. Multiple stemmed and non-stemmed beverage container types such as wine glasses, coffee cups, large soda cups are simultaneously held. Additional storage space for personal effects such as digital electronic devices, remote controls or reading glasses is included. One embodiment of the invention includes speakers, amplifying electronics and batteries for playing digital music from a users digital electronic device.
    Type: Grant
    Filed: November 18, 2012
    Date of Patent: December 30, 2014
    Inventor: Mark David Lueker
  • Publication number: 20140096916
    Abstract: The present disclosure includes a system and article of manufacture for a door assembly for rolling and unrolling, or retracting and extending, a door curtain. The door assembly may include various mechanisms to protect a door curtain from wear and abrasion, as well as muffle noise associated with the operation of the door curtain. The door assembly may comprise a curtain shaft. A door curtain may roll and/or unroll (e.g., open and/or close) on the curtain shaft. The door assembly may further include an insulator shaft, which may receive or hold a door curtain insulator or insulators. A door curtain insulator may attach to the insulator shaft as well as the curtain shaft and/or door curtain itself. In operation, as the door curtain is rolled up, one or more lengths of insulator may be unrolled from the insulator shaft and layered, or interleaved, between consecutive layers of rolled up door curtain.
    Type: Application
    Filed: December 10, 2013
    Publication date: April 10, 2014
    Applicant: CORNELL IRONWORKS ENTERPRISES
    Inventor: David Lueker
  • Publication number: 20130075351
    Abstract: An apparatus including one or more beverage container receptacles for holding a beverage container in the upright position in multiple convenient and possibly unstable locations is described. Slender legs separate the beverage container receptacles from direct contact with the mounting or bearing surfaces and serve to damp spilling forces transmitted from these surfaces when the apparatus is placed in various horizontal or vertical orientations such as vertically between couch cushions; or horizontally between a bed mattress and box spring; or on a picnic blanket. Multiple stemmed and non-stemmed beverage container types such as wine glasses, coffee cups, large soda cups are simultaneously held. Additional storage space for personal effects such as digital electronic devices, remote controls or reading glasses is included One embodiment of the invention includes speakers, amplifying electronics and batteries for playing digital music from a users digital electronic device.
    Type: Application
    Filed: November 18, 2012
    Publication date: March 28, 2013
    Inventor: Mark David Lueker
  • Publication number: 20130042981
    Abstract: The present disclosure includes a system and article of manufacture for a door assembly for rolling and unrolling, or retracting and extending, a door curtain. The door assembly may include various mechanisms to protect a door curtain from wear and abrasion, as well as muffle noise associated with the operation of the door curtain. The door assembly may comprise a curtain shaft. A door curtain may roll and/or unroll (e.g., open and/or close) on the curtain shaft. The door assembly may further include an insulator shaft, which may receive or hold a door curtain insulator or insulators. A door curtain insulator may attach to the insulator shaft as well as the curtain shaft and/or door curtain itself. In operation, as the door curtain is rolled up, one or more lengths of insulator may be unrolled from the insulator shaft and layered, or interleaved, between consecutive layers of rolled up door curtain.
    Type: Application
    Filed: August 19, 2011
    Publication date: February 21, 2013
    Applicant: CORNELL IRONWORKS ENTERPRISES
    Inventor: David Lueker
  • Patent number: 6134105
    Abstract: A versatile and highly portable command center comprised of a standard carrying case with carrying attachments such as handles, backpacking straps and wheels; said case encloses multiple, operationally connected electronic equipment such as a computer, RF transmission media, printer, scanner, fax, copier, flexible gooseneck type light, Global Positioning System, digital camera, and electronic enclosure with AC/DC/Battery power electronics and control panel. A first deployable bracket is used to move the computer into a convenient operator position. A second deployable bracket system contains the printer and scanner, copier, fax units and is attached to the case in a position providing convenient operational access to the printer and scanner, copier, fax units. Storage for operator supplies such as paper, diskettes, cables, antennas are also included.
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: October 17, 2000
    Inventor: Mark David Lueker
  • Patent number: D721929
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: February 3, 2015
    Inventor: Mark David Lueker