Patents by Inventor Denny Holmes
Denny Holmes 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: 9304485Abstract: There is provided in one embodiment a doctor blade alignment device for aligning a doctor blade in a toner hopper of a printer cartridge. The device has an alignment assembly portion with a doctor blade contact portion having at least two magnet elements and at least two blade adjustment elements. The device further has an adjustable setting blade attached to the alignment assembly portion and substantially coextensive in length with the alignment assembly portion. The device further has a base portion attached to the adjustable setting blade and substantially coextensive in length with the adjustable setting blade. The alignment assembly portion and the adjustable setting blade calibrate the doctor blade alignment device to obtain a doctor blade alignment setting for aligning a doctor blade in a toner hopper of a printer cartridge.Type: GrantFiled: March 16, 2013Date of Patent: April 5, 2016Assignee: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Tigran Ohanyan
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Publication number: 20150378280Abstract: The disclosure relates to devices and methods for remanufacturing printer cartridges by forming toner fill openings in the printer cartridges.Type: ApplicationFiled: June 29, 2015Publication date: December 31, 2015Inventors: Denny Holmes, Tigran Ohanyan
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Patent number: 8855529Abstract: There is provided a device and method for aligning a doctor blade in a toner hopper of toner printer cartridge. In one embodiment there is provided a device for aligning a doctor blade in a toner hopper of a toner printer cartridge where the device has a base portion, at least one cartridge portion holding element on the base portion, and an alignment assembly portion setting a doctor blade alignment setting and aligning a doctor blade in a toner hopper retained by the cartridge portion holding element.Type: GrantFiled: September 23, 2011Date of Patent: October 7, 2014Assignee: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Tigran Ohanyan
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Publication number: 20140165761Abstract: Drive transmission part and system including a coupling member configured to have one or more restricted degrees of freedom, and a gear hub to rotationally engage the coupling member.Type: ApplicationFiled: December 16, 2013Publication date: June 19, 2014Applicant: MITSUBISHI KAGAKU IMAGING CORPORATIONInventors: Kozo Ishio, William F. Niederstadt, Mark J. Winfield, James H. Rivoir, Jason V. Roberts, Seth R. Brunner, Denny Holmes, Tigran Ohanyan
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Patent number: 8543032Abstract: There is provided a device and method for remanufacturing a printer cartridge. The printer cartridge has an organic photoconductor (OPC) drum having a drum axle and a hub assembly attached to the drum axle, and the hub assembly is in a locked position in the printer cartridge. The device has a first portion having an end configured to engage the hub assembly and unlock and lock the hub assembly. The device further has a second portion connected to the first portion, the second portion having an end configured to extract the hub assembly from the printer cartridge when the hub assembly is in an unlocked position.Type: GrantFiled: May 4, 2011Date of Patent: September 24, 2013Assignee: Mitsubishi Kagaku Imaging Corp.Inventors: Gary Silva, Tigran Ohanyan, Denny Holmes
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Patent number: 8528210Abstract: There is provided a universal magnet roller press apparatus, assembly, and method for removing and installing a magnet and a hub of a magnet roller of a toner printer cartridge. The apparatus has a mounting base, a screw drive assembly, an alignment cradle, a front support assembly, a back support assembly, and a first rod stop and a second rod stop. The assembly has the universal magnet roller press apparatus and a plurality of magnet roller adaptors for attached to the magnet roller during removal and installation of the magnet and the hub.Type: GrantFiled: August 18, 2010Date of Patent: September 10, 2013Assignee: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Tigran Ohanyan
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Patent number: 8483592Abstract: Methods and devices for remanufacturing printer cartridges are provided where the printer cartridges comprise a photoconductive drum, the photoconductive drum comprises a drum gear end, and the drum gear end of the photoconductive drum is configured to be attached to a laser printer via a rotational force transmitting assembly. In an embodiment, the method comprises removing the rotational force transmitting assembly from the photoconductive drum, providing a replacement photoconductive drum, and attaching the rotational force transmitting assembly to the replacement photoconductive drum.Type: GrantFiled: July 11, 2012Date of Patent: July 9, 2013Assignee: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Tigran Ohanyan
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Patent number: 8478160Abstract: Methods and devices for remanufacturing printer cartridges are provided where the printer cartridges comprise a photoconductive drum, the photoconductive drum comprises a drum gear end, and the drum gear end of the photoconductive drum is configured to be attached to a laser printer via a rotational force transmitting assembly. In an embodiment, the method comprises removing the rotational force transmitting assembly from the photoconductive drum, providing a replacement photoconductive drum, and attaching the rotational force transmitting assembly to the replacement photoconductive drum.Type: GrantFiled: July 11, 2012Date of Patent: July 2, 2013Assignee: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Tigran Ohanyan
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Patent number: 8463155Abstract: Methods and devices for remanufacturing printer cartridges are provided where the printer cartridges comprise a photoconductive drum, the photoconductive drum comprises a drum gear end, and the drum gear end of the photoconductive drum is configured to be attached to a laser printer via a rotational force transmitting assembly. In an embodiment, the method comprises removing the rotational force transmitting assembly from the photoconductive drum, providing a replacement photoconductive drum, and attaching the rotational force transmitting assembly to the replacement photoconductive drum.Type: GrantFiled: July 11, 2012Date of Patent: June 11, 2013Assignee: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Tigran Ohanyan
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Patent number: 8422911Abstract: In one embodiment there is provided a toner cartridge retaining clip. The retaining clip has a first end configured to engage a portion of a contact end cap of a toner cartridge, a second end configured to engage a portion of a toner hopper of the toner cartridge, and a body portion connecting the first end to the second end. The body portion has an abutting surface configured to abut a toner sensor contact on the toner cartridge. When the first end is securely engaged to the portion of the contact end cap, and the second end is securely engaged to the portion of the toner hopper, the first end and the second end exert opposing pressures on the toner cartridge to secure the contact end cap to the toner hopper.Type: GrantFiled: April 28, 2011Date of Patent: April 16, 2013Assignee: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Craig S. Rummler
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Publication number: 20130039675Abstract: There is provided a device and method for aligning a doctor blade in a toner hopper of toner printer cartridge. In one embodiment there is provided a device for aligning a doctor blade in a toner hopper of a toner printer cartridge where the device has a base portion, at least one cartridge portion holding element on the base portion, and an alignment assembly portion setting a doctor blade alignment setting and aligning a doctor blade in a toner hopper retained by the cartridge portion holding element.Type: ApplicationFiled: September 23, 2011Publication date: February 14, 2013Applicant: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Tigran Ohanyan
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Patent number: 8374524Abstract: There is provided a retaining clip apparatus and method for securing a toner feeder gear housing to a toner hopper of a toner printer cartridge. The apparatus comprises a first end configured to engage a protruding edge of the toner hopper. The apparatus further comprises a second end having a first surface configured to engage a portion of the toner feeder gear housing and having a second surface configured to engage a portion of the top cover housing, such that the second end is positioned within a space between the top cover housing and the toner feeder gear housing. The apparatus further comprises an elongated body portion connecting the first end to the second end.Type: GrantFiled: August 17, 2010Date of Patent: February 12, 2013Assignee: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Craig S. Rummler
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Patent number: 8369741Abstract: There is provided a method of promoting adhesion of a printer cartridge seal to a printer cartridge. The method comprises providing a printer cartridge seal applicator having an applicator portion configured to apply pressure on a printer cartridge seal, an applicator body connected to the applicator portion, and a handle connected to the applicator body. The method further comprises positioning the printer cartridge seal applicator in between a toner supply roller and a printer cartridge surface defining a toner opening port. The method further comprises using the applicator portion to press the printer cartridge seal against the printer cartridge surface defining the toner opening port.Type: GrantFiled: April 30, 2010Date of Patent: February 5, 2013Assignee: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Tigran Ohanyan
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Publication number: 20120275816Abstract: Methods and devices for remanufacturing printer cartridges are provided where the printer cartridges comprise a photoconductive drum, the photoconductive drum comprises a drum gear end, and the drum gear end of the photoconductive drum is configured to be attached to a laser printer via a rotational force transmitting assembly. In an embodiment, the method comprises removing the rotational force transmitting assembly from the photoconductive drum, providing a replacement photoconductive drum, and attaching the rotational force transmitting assembly to the replacement photoconductive drum.Type: ApplicationFiled: July 11, 2012Publication date: November 1, 2012Applicant: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Tigran Ohanyan
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Publication number: 20120275818Abstract: Methods and devices for remanufacturing printer cartridges are provided where the printer cartridges comprise a photoconductive drum, the photoconductive drum comprises a drum gear end, and the drum gear end of the photoconductive drum is configured to be attached to a laser printer via a rotational force transmitting assembly. In an embodiment, the method comprises removing the rotational force transmitting assembly from the photoconductive drum, providing a replacement photoconductive drum, and attaching the rotational force transmitting assembly to the replacement photoconductive drum.Type: ApplicationFiled: July 11, 2012Publication date: November 1, 2012Applicant: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Tigran Ohanyan
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Publication number: 20120275817Abstract: Methods and devices for remanufacturing printer cartridges are provided where the printer cartridges comprise a photoconductive drum, the photoconductive drum comprises a drum gear end, and the drum gear end of the photoconductive drum is configured to be attached to a laser printer via a rotational force transmitting assembly. In an embodiment, the method comprises removing the rotational force transmitting assembly from the photoconductive drum, providing a replacement photoconductive drum, and attaching the rotational force transmitting assembly to the replacement photoconductive drum.Type: ApplicationFiled: July 11, 2012Publication date: November 1, 2012Applicant: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Tigran Ohanyan
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Patent number: 8249483Abstract: Methods and devices for remanufacturing printer cartridges are provided where the printer cartridges comprise a photoconductive drum, the photoconductive drum comprises a drum gear end, and the drum gear end of the photoconductive drum is configured to be attached to a laser printer via a rotational force transmitting assembly. In an embodiment, the method comprises removing the rotational force transmitting assembly from the photoconductive drum, providing a replacement photoconductive drum, and attaching the rotational force transmitting assembly to the replacement photoconductive drum.Type: GrantFiled: December 1, 2009Date of Patent: August 21, 2012Assignee: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Tigran Ohanyan
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Publication number: 20110274460Abstract: There is provided a device and method for remanufacturing a printer cartridge. The printer cartridge has an organic photoconductor (OPC) drum having a drum axle and a hub assembly attached to the drum axle, and the hub assembly is in a locked position in the printer cartridge. The device has a first portion having an end configured to engage the hub assembly and unlock and lock the hub assembly. The device further has a second portion connected to the first portion, the second portion having an end configured to extract the hub assembly from the printer cartridge when the hub assembly is in an unlocked position.Type: ApplicationFiled: May 4, 2011Publication date: November 10, 2011Applicant: Mitsubishi Kagaku Imaging CorporationInventors: Gary Silva, Tigran Ohanyan, Denny Holmes
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Publication number: 20110268470Abstract: In one embodiment there is provided a toner cartridge retaining clip. The retaining clip has a first end configured to engage a portion of a contact end cap of a toner cartridge, a second end configured to engage a portion of a toner hopper of the toner cartridge, and a body portion connecting the first end to the second end. The body portion has an abutting surface configured to abut a toner sensor contact on the toner cartridge. When the first end is securely engaged to the portion of the contact end cap, and the second end is securely engaged to the portion of the toner hopper, the first end and the second end exert opposing pressures on the toner cartridge to secure the contact end cap to the toner hopper.Type: ApplicationFiled: April 28, 2011Publication date: November 3, 2011Applicant: Mitsubishi Kagaku Imaging CorporationInventors: Denny Holmes, Craig S. Rummler
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Patent number: 8005396Abstract: A device for supporting printer cartridge re-manufacturing work, the device comprising at least one printer cartridge mount, the mount comprising an abutting portion configured to abut to a portion of a printer cartridge cylinder positioned on the mount, the device further comprising a drill hole template connected to the printer cartridge mount, the drill hole template defining a drill hole configured to accommodate a cutting device and to create a printer cartridge cutting pattern for the cutting device.Type: GrantFiled: August 17, 2007Date of Patent: August 23, 2011Assignee: Mitsubishi Kagaku Imaging CorporationInventors: Tigran Ohanyan, Denny Holmes