Patents by Inventor David Eichenberger
David Eichenberger 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).
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Patent number: 12263114Abstract: A therapeutic device and a method of making a therapeutic device. The therapeutic device has a body portion having a first end, a second end, a first end portion, a second end portion, and an intermediate portion interposed between the first and second end portions. Extending inward into at least a portion of the body portion of the therapeutic device from at least a portion of the first end of the therapeutic device is a receiving portion. At least a portion of a surface defining the receiving portion has a shape needed to apply a suction force onto another object needed to secure at least a portion of the object within the receiving portion of the therapeutic device.Type: GrantFiled: October 1, 2021Date of Patent: April 1, 2025Inventor: David Eichenberg
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Publication number: 20220104962Abstract: A therapeutic device and a method of making a therapeutic device. The therapeutic device has a body portion having a first end, a second end, a first end portion, a second end portion, and an intermediate portion interposed between the first and second end portions. Extending inward into at least a portion of the body portion of the therapeutic device from at least a portion of the first end of the therapeutic device is a receiving portion. At least a portion of a surface defining the receiving portion has a shape needed to apply a suction force onto another object needed to secure at least a portion of the object within the receiving portion of the therapeutic device.Type: ApplicationFiled: October 1, 2021Publication date: April 7, 2022Inventor: David Eichenberg
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Patent number: 9447763Abstract: An adjustable air-powered starter motor that provides a plurality of different operational configurations. The air-powered starter motor includes a motor housing assembly that houses at least a portion of a rotary actuator assembly, and which may be connected to a cover assembly. The motor housing may be selectively attached to a mounting structure along first or second sides of the motor housing. Additionally, the motor housing may be attached to the mounting structure at a plurality of different angular orientations. The motor housing further includes an air inlet having first and second air inlet ports that are positioned on opposite sides of the motor housing, and an air outlet port that is positioned along a lateral axis that is generally parallel to, and offset from, a lateral axis of the inlet port. A mounting pin may align and interconnect the motor housing and rotary actuator assembly at each operational configuration.Type: GrantFiled: March 14, 2014Date of Patent: September 20, 2016Assignee: Ingersoll-Rand CompanyInventors: David Eichenberger, Michael Bookhout, Matthew Pierce, Brian Tietze
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Publication number: 20140261274Abstract: An adjustable air-powered starter motor that provides a plurality of different operational configurations. The air-powered starter motor includes a motor housing assembly that houses at least a portion of a rotary actuator assembly, and which may be connected to a cover assembly. The motor housing may be selectively attached to a mounting structure along first or second sides of the motor housing. Additionally, the motor housing may be attached to the mounting structure at a plurality of different angular orientations. The motor housing further includes an air inlet having first and second air inlet ports that are positioned on opposite sides of the motor housing, and an air outlet port that is positioned along a lateral axis that is generally parallel to, and offset from, a lateral axis of the inlet port. A mounting pin may align and interconnect the motor housing and rotary actuator assembly at each operational configuration.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: Ingersoll-Rand CompanyInventors: David Eichenberger, Michael Bookhout, Matthew Pierce, Brian Tietze
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Patent number: 7806011Abstract: An engine starter includes a motor housing having an inlet and an outlet for a motive fluid, a fluid-driven motor within the motor housing, the motor including a rotor and a stator, the stator directing a flow of fluid over the rotor, thereby inducing rotation of the rotor about an axis and exerting an axial force on the rotor and an output shaft operably coupled to the rotor such that rotation of the rotor drives rotation of the shaft about the axis. A front and a rear ball bearing assembly support the rotor. A front biasing member is pre-loaded to exert a first biasing load on the front ball bearing assembly and a rear biasing member is pre-loaded to exert a second biasing load on the rear ball bearing assembly in opposition of the axial force exerted on the rotor. The biasing members distribute the axial force between the two ball bearing assemblies.Type: GrantFiled: May 14, 2007Date of Patent: October 5, 2010Assignee: Ingersoll Rand CompanyInventors: David Eichenberger, Jeremy Odell, Spencer Zeedyk, Darin Thorp
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Patent number: 7584676Abstract: A starter includes: a gear housing mounted near an engine to be started; a speed reducing gear assembly within the gear housing; an output member aligned with a movable portion of the engine and rotatable under the influence of the gear assembly to move the movable portion to initiate operation of the engine; a motor housing mounted to the gear housing; and a fluid-driven motor within the motor housing and including a motor shaft rotating at a first speed to drive rotation of the speed reducing gear assembly, such that the output member is driven at a second speed lower than the first speed. The motor housing and motor are serviceable without changing the alignment of the output member relative to the movable portion of the engine.Type: GrantFiled: April 18, 2007Date of Patent: September 8, 2009Assignee: Ingersoll Rand CompanyInventors: David Eichenberger, Darin Thorp, Spencer Zeedyk, Steve Diacumakos, Bill Piekarski, Jeremy Odell
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Publication number: 20080282820Abstract: An engine starter includes a motor housing having an inlet and an outlet for a motive fluid, a fluid-driven motor within the motor housing, the motor including a rotor and a stator, the stator directing a flow of fluid over the rotor, thereby inducing rotation of the rotor about an axis and exerting an axial force on the rotor and an output shaft operably coupled to the rotor such that rotation of the rotor drives rotation of the shaft about the axis. A front and a rear ball bearing assembly support the rotor. A front biasing member is pre-loaded to exert a first biasing load on the front ball bearing assembly and a rear biasing member is pre-loaded to exert a second biasing load on the rear ball bearing assembly in opposition of the axial force exerted on the rotor. The biasing members distribute the axial force between the two ball bearing assemblies.Type: ApplicationFiled: May 14, 2007Publication date: November 20, 2008Applicant: INGERSOLL RAND COMPANYInventors: David Eichenberger, Jeremy Odell, Spencer Zeedyk, Darin Thorp
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Publication number: 20080257295Abstract: A starter includes: a gear housing mounted near an engine to be started; a speed reducing gear assembly within the gear housing; an output member aligned with a movable portion of the engine and rotatable under the influence of the gear assembly to move the movable portion to initiate operation of the engine; a motor housing mounted to the gear housing; and a fluid-driven motor within the motor housing and including a motor shaft rotating at a first speed to drive rotation of the speed reducing gear assembly, such that the output member is driven at a second speed lower than the first speed. The motor housing and motor are serviceable without changing the alignment of the output member relative to the movable portion of the engine.Type: ApplicationFiled: April 18, 2007Publication date: October 23, 2008Applicant: INGERSOLL RAND COMPANYInventors: David Eichenberger, Darin Thorp, Spencer Zeedyk, Steve Diacumakos, Bill Piekarski, Jeremy Odell