Patents by Inventor David J. Doss

David J. Doss 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: 7428917
    Abstract: A power planer having a base, a carriage assembly and a height scale. The carriage assembly includes a cutterhead that may be adjustably positioned relative to a datum that is defined by the base. The height scale has a rotary scale that rotates in response to movement of the carriage assembly relative to the base. A value of a displayed portion of the rotary scale is related to a distance between the cutterhead and the base.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: September 30, 2008
    Assignee: Black & Decker Inc.
    Inventors: Barry Wixey, Robert P Welsh, David L Wikle, David J Doss
  • Patent number: 6918419
    Abstract: A portable power planer for planing the top surface of a workpiece. The portable power planer includes a carriage assembly and a carriage elevation mechanism for translating the carriage assembly. The carriage elevation mechanism includes a plurality of threaded guide posts and an elevation mechanism that employs a plurality of threaded structures that are threadably engaged to the guide posts. A locking mechanism is also provided to inhibit movement of the carriage assembly along the guide posts.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: July 19, 2005
    Assignee: Black & Decker Inc.
    Inventors: Barry Wixey, Robert P. Welsh, David L. Wikle, David J. Doss
  • Patent number: 6886615
    Abstract: A portable power planer for planing the top surface of a workpiece. The portable power planer includes a base, which defines a reference surface, a cutting blade, which defines a cutting plane, and a setting mechanism may be employed to prevent a distance between the reference surface and the cutting plane from being adjusted to a dimension that is smaller than a height dimension that is selected from a group of predetermined dimensions. The setting mechanism includes first and second stop members, one being coupled to the base and the other being associated with the cutting blade. One of the stop members includes a plurality of differently dimensioned sectors or contact points that may be selectively positioned inline with the other stop member to inhibit movement of the cutting blade toward the base if the dimension therebetween is equal to a dimension associated with a given one of the contact points.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: May 3, 2005
    Assignee: Black & Decker Inc.
    Inventors: Barry Wixey, Robert P. Welsh, David L. Wikle, David J. Doss
  • Publication number: 20040250889
    Abstract: A portable power planer for planing the top surface of a workpiece. The portable power planer includes a base, which defines a reference surface, a cutting blade, which defines a cutting plane, and a setting mechanism may be employed to prevent a distance between the reference surface and the cutting plane from being adjusted to a dimension that is smaller than a height dimension that is selected from a group of predetermined dimensions. The setting mechanism includes first and second stop members, one being coupled to the base and the other being associated with the cutting blade. One of the stop members includes a plurality of differently dimensioned sectors or contact points that may be selectively positioned inline with the other stop member to inhibit movement of the cutting blade toward the base if the dimension therebetween is equal to a dimension associated with a given one of the contact points.
    Type: Application
    Filed: December 9, 2003
    Publication date: December 16, 2004
    Inventors: Barry Wixey, Robert P. Welsh, David L. Wikle, David J. Doss
  • Publication number: 20040226424
    Abstract: A sensing mechanism (12) for detecting user contact with an active portion (26) of the power tool (10) is provided. In addition, a safety mechanism (14) for preventing prolonged user contact with the active portion (26) of a power tool (10) is provided. The safety mechanism (14) is configured to actuate upon receipt of a signal from the sensing mechanism (12). According to a first aspect, the safety mechanism (14) is arranged to rapidly displace the active portion (26) away from a user extremity. Alternatively, according to a second aspect, the safety mechanism (14) is arranged to rapidly urge an extremity of the user away from the active portion (26) of the power tool (10).
    Type: Application
    Filed: January 8, 2004
    Publication date: November 18, 2004
    Inventors: Michael O'Banion, David A. Carrier, Adan Ayala, Michael P. Baron, James P. Bascom, Frederick R. Bean, Mark E. Brunson, Warren A. Ceroll, Peter Chaikowsky, David J. Doss, Robert Gehret, John K. Horky, Daryl S. Meredith, Philip T. Miller, Robert J. Opsitos, William R. Stumpf, Matthew Webster, Qiang Zhang
  • Publication number: 20040144446
    Abstract: A portable power planer for planing the top surface of a workpiece. The portable power planer includes a carriage assembly and a carriage elevation mechanism for translating the carriage assembly. The carriage elevation mechanism includes a plurality of threaded guide posts and an elevation mechanism that employs a plurality of threaded structures that are threadably engaged to the guide posts. A locking mechanism is also provided to inhibit movement of the carriage assembly along the guide posts.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 29, 2004
    Inventors: Barry Wixey, Robert P. Welsh, David L. Wikle, David J. Doss
  • Patent number: 6708744
    Abstract: A portable power planer for planing the top surface of a workpiece. The portable power planer includes a carriage assembly and a carriage elevation mechanism for translating the carriage assembly. The carriage elevation mechanism includes a plurality of threaded guide posts and an elevation mechanism that employs a plurality of threaded structures that are threadably engaged to the guide posts. A locking mechanism is also provided to inhibit movement of the carriage assembly along the guide posts.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: March 23, 2004
    Assignee: Black & Decker Inc.
    Inventors: Barry Wixey, Robert P. Welsh, David L. Wikle, David J. Doss
  • Publication number: 20030196724
    Abstract: A portable power planer for planing the top surface of a workpiece. The portable power planer includes a carriage assembly and a carriage elevation mechanism for translating the carriage assembly. The carriage elevation mechanism includes a plurality of threaded guide posts and an elevation mechanism that employs a plurality of threaded structures that are threadably engaged to the guide posts. A locking mechanism is also provided to inhibit movement of the carriage assembly along the guide posts.
    Type: Application
    Filed: May 2, 2003
    Publication date: October 23, 2003
    Inventors: Barry Wixey, Robert P. Welsh, David L. Wikle, David J. Doss
  • Patent number: 6601621
    Abstract: A portable power planer for planing the top surface of a workpiece. The portable power planer includes a novel base assembly, a carriage elevation mechanism, a cutterhead assembly, a carriage locking mechanism, a setting mechanism, a height scale mechanism, a material removal gauge, a motor, a dust collection mechanism and a power take-off mechanism.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: August 5, 2003
    Assignee: Black & Decker Inc.
    Inventors: Barry Wixey, Robert P. Welsh, David L. Wikle, David J. Doss
  • Publication number: 20020174912
    Abstract: A portable power planer for planing the top surface of a workpiece. The portable power planer includes a novel base assembly, a carriage elevation mechanism, a cutterhead assembly, a carriage locking mechanism, a setting mechanism, a height scale mechanism, a material removal gauge, a motor, a dust collection mechanism and a power take-off mechanism.
    Type: Application
    Filed: April 17, 2002
    Publication date: November 28, 2002
    Inventors: Barry Wixey, Robert P. Welsh, David L. Wikle, David J. Doss
  • Publication number: 20020069631
    Abstract: A vegetation cutter having a mulching blade system including a cutting blade and an independent vortex inducing blade. The cutting blade performs no vortex inducing function but rather only operates to cut vegetation. The vortex inducing blade is designed strictly to provide vortices at the outer ends thereof, and does not perform any cutting function. The vortices operate to even more effectively suspend vegetation trimmings within a volute cutting chamber of a deck of the vegetation cutter such that the trimmings can be cut several times by the cutting blade before being deposited back into the vegetation over which the cutter is traversing.
    Type: Application
    Filed: December 13, 2000
    Publication date: June 13, 2002
    Inventors: Colin Dyke, William R. Lessig, David J. Doss, Gerald R. Rescigno