Patents by Inventor Daniel D. Dittmer

Daniel D. Dittmer 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: 11623329
    Abstract: A multi-tool includes a pair of plates having respective handle portions, joint portions, and head portions, and the plates pivotally connected to each other at the joint portions and having respective opposite edges extended along the handle portions. At least one of the plates is to be pivoted relative to the other of the plates to establish an open position and a closed position of the plates, and, in the closed position of the plates, the plates to overlap each other and the opposite edges of the handle portions of the plates to be substantially aligned.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: April 11, 2023
    Assignee: Wolf Tooth Components, LLC
    Inventors: Daniel D. Dittmer, Jack W. Hinkens, Jonathan E. Rosemeier, Michael W. Pfeiffer
  • Publication number: 20190275651
    Abstract: A multi-tool includes a pair of plates having respective handle portions, joint portions, and head portions, and the plates pivotally connected to each other at the joint portions and having respective opposite edges extended along the handle portions. At least one of the plates is to be pivoted relative to the other of the plates to establish an open position and a closed position of the plates, and, in the closed position of the plates, the plates to overlap each other and the opposite edges of the handle portions of the plates to be substantially aligned.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 12, 2019
    Inventors: Daniel D. Dittmer, Jack W. Hinkens, Jonathan E. Rosemeier, Michael W. Pfeiffer
  • Publication number: 20170073029
    Abstract: A protective hand covering to be attached to a handlebar includes a shell to cover a portion of the handlebar, with the shell forming a cavity and having a cuff extending therefrom such that a break in the cuff is to be closed to establish a first configuration of the protective hand covering, such that the break in the cuff is to be opened to establish a second configuration of the protective hand covering, and such that the break in the cuff is to be opened and the cuff is to be folded to establish a third configuration of the protective hand covering.
    Type: Application
    Filed: September 15, 2016
    Publication date: March 16, 2017
    Inventors: Michael W. Pfeiffer, Brendan J. Moore, Daniel D. Dittmer, Jack W. Hinkens
  • Patent number: 9093093
    Abstract: An adaptive guard band scheme is disclosed for a data storage device. In illustrated embodiments, the adaptive guard band scheme formats different guard band cylinders and track zeros for different heads depending upon a contact cylinder of the different heads. In an illustrative embodiment, the adaptive guard band scheme utilizes the contact cylinders for the heads and a no fly cylinder to determine track zero(s) and extended data zone(s) for select heads.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: July 28, 2015
    Assignee: Seagate Technology LLC
    Inventors: Subra Nagarajan, Joshua W. Christensen, Wei W. Zhao, Daniel D. Dittmer, Richard Garner Cox
  • Publication number: 20150116863
    Abstract: An adaptive guard band scheme is disclosed for a data storage device. In illustrated embodiments, the adaptive guard band scheme formats different guard band cylinders and track zeros for different heads depending upon a contact cylinder of the different heads. In an illustrative embodiment, the adaptive guard band scheme utilizes the contact cylinders for the heads and a no fly cylinder to determine track zero(s) and extended data zone(s) for select heads.
    Type: Application
    Filed: October 25, 2013
    Publication date: April 30, 2015
    Inventors: Subra A. Nagarajan, Joshua W. Christensen, Wei W. Zhao, Daniel D. Dittmer, Richard Garner Cox
  • Publication number: 20140029140
    Abstract: In certain embodiments, an actuator arm has a shelf overlapping a coil region. The shelf defines at least one cutout over the coil region. In certain embodiments, an actuator arm includes a shelf and a coil. The shelf extends over the coil and forms at least one cutout along a rim of the shelf.
    Type: Application
    Filed: July 24, 2012
    Publication date: January 30, 2014
    Inventors: Roger A. Resh, Daniel D. Dittmer
  • Patent number: 8014167
    Abstract: A hermetically sealed housing having a base deck, a cover member and a seal assembly constructed of a liquid crystal material (LCM), the base deck and cover member forming an enclosure containing an inert gas atmosphere. Various embodiments have the LCM seal bonded to one or both of the base deck and cover member and bonded to seal the enclosure by molding, compression, adhesive bonding, thermoplastic welding or soldering, or a combination of such.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: September 6, 2011
    Assignee: Seagate Technology LLC
    Inventors: Neal F. Gunderson, Daniel D. Dittmer, Michael A. Mewes
  • Patent number: 7874846
    Abstract: A hermetically sealed housing encloses an inert gas atmosphere, and an electrical interconnect has at least one electrically conductive signal trace embedded onto a liquid crystal polymer (LCP) body to extend from an interior of the housing to an exterior of the housing.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: January 25, 2011
    Assignee: Seagate Technology LLC
    Inventors: Neal F. Gunderson, Daniel D. Dittmer, Michael A. Mewes
  • Publication number: 20080316641
    Abstract: A hermetically sealed housing encloses an inert gas atmosphere, and an electrical interconnect has at least one electrically conductive signal trace embedded onto a liquid crystal polymer (LCP) body to extend from an interior of the housing to an exterior of the housing.
    Type: Application
    Filed: June 22, 2007
    Publication date: December 25, 2008
    Applicant: Seagate Technology LLC
    Inventors: NEAL F. GUNDERSON, Daniel D. Dittmer, Michael A. Mewes
  • Patent number: 7137739
    Abstract: An improved rotational motor, such as a spindle motor for a disc drive, is provided. The motor first comprises a hub having a shaft portion and a horizontal body portion. The motor also comprises a sleeve surrounding the shaft portion of the hub. A fine vertical gap is retained between the shaft and the inner diameter of the surrounding sleeve. In addition, a fine horizontal gap is provided between the upper hub portion and the top of the sleeve. The vertical gap is filled with a lubricating liquid, such as a clean oil. A capillary seal is provided in the vertical fluid gap at one end. Preferably, the capillary seal is disposed at an upper end of the shaft proximal to the horizontal gap. Novel air pumping grooves are machined along the horizontal fluid gap. When the hub is rotated, the air pumping grooves create a high pressure region in the vicinity of the capillary seal.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: November 21, 2006
    Assignee: Seagate Technology LLC
    Inventors: Daniel D. Dittmer, Alexander Parkhomovsky
  • Patent number: 7001074
    Abstract: An improved rotational motor, such as a spindle motor for a disc drive, is provided. The motor first comprises a hub having a shaft portion and a horizontal body portion. The motor also comprises a sleeve surrounding the shaft portion of the hub. A fine vertical gap is retained between the shaft and the inner diameter of the surrounding sleeve. In addition, a fine horizontal gap is provided between the upper hub portion and the top of the sleeve. The vertical gap is filled with a lubricating liquid, such as a clean oil. A capillary seal is provided in the vertical fluid gap at one end. Preferably, the capillary seal is disposed at an upper end of the shaft proximal to the horizontal gap. Novel air pumping grooves are machined along the horizontal fluid gap. When the hub is rotated, the air pumping grooves create a high pressure region in the vicinity of the capillary seal.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: February 21, 2006
    Assignee: Seagate Technology LLC
    Inventors: Daniel D. Dittmer, Alexander Parkhomovsky
  • Publication number: 20040208404
    Abstract: An improved rotational motor, such as a spindle motor for a disc drive, is provided. The motor first comprises a hub having a shaft portion and a horizontal body portion. The motor also comprises a sleeve surrounding the shaft portion of the hub. A fine vertical gap is retained between the shaft and the inner diameter of the surrounding sleeve. In addition, a fine horizontal gap is provided between the upper hub portion and the top of the sleeve. The vertical gap is filled with a lubricating liquid, such as a clean oil. A capillary seal is provided in the vertical fluid gap at one end. Preferably, the capillary seal is disposed at an upper end of the shaft proximal to the horizontal gap. Novel air pumping grooves are machined along the horizontal fluid gap. When the hub is rotated, the air pumping grooves create a high pressure region in the vicinity of the capillary seal.
    Type: Application
    Filed: October 31, 2003
    Publication date: October 21, 2004
    Inventors: Daniel D. Dittmer, Alexander Parkhomovsky
  • Patent number: D801875
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: November 7, 2017
    Assignee: Otso Cycles, LLC
    Inventors: Michael W. Pfeiffer, Brendan J. Moore, Daniel D. Dittmer
  • Patent number: D886564
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: June 9, 2020
    Assignee: Wolf Tooth Components, LLC
    Inventors: Daniel D. Dittmer, Jack W. Hinkens, Jonathan E. Rosemeier, Michael W. Pfeiffer