Patents by Inventor John B. Sved

John B. Sved 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).

  • Steerable horizontal subterranean drill bit having an offset drilling fluid seal
    Patent number: 6827159
    Abstract: Various steerable horizontal subterranean drill bit apparatuses, which may have a drill bit, a housing and a one-bolt attachment system, or other features.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: December 7, 2004
    Assignee: Hard Rock Drilling & Fabrication, L.L.C.
    Inventor: John B. Sved
  • Steerable horizontal subterranean drill bit having elevated wear protector receptacles
    Patent number: 6814168
    Abstract: A steerable horizontal subterranean drill bit apparatus is disclosed. The apparatus may include a drill bit and a housing. The drill bit may include elevated wear protector receptacles in particular locations and configurations.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: November 9, 2004
    Assignee: Hard Rock Drilling & Fabrication, L.L.C.
    Inventor: John B. Sved
  • Steerable horizontal subterranean drill bit
    Patent number: 6810971
    Abstract: Various steerable horizontal subterranean drill bit apparatuses, which may have a drill bit, a housing and a one-bolt attachment system, or other features.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: November 2, 2004
    Assignee: Hard Rock Drilling & Fabrication, L.L.C.
    Inventor: John B. Sved
  • Steerable horizontal subterranean drill bit having a one bolt attachment system
    Patent number: 6810972
    Abstract: Various steerable horizontal subterranean drill bit apparatuses, which may have a drill bit, a housing and a one-bolt attachment system, or other features.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: November 2, 2004
    Assignee: Hard Rock Drilling & Fabrication, L.L.C.
    Inventor: John B. Sved
  • Steerable horizontal subterranean drill bit having offset cutting tooth paths
    Patent number: 6810973
    Abstract: Various steerable horizontal subterranean drill bit apparatuses, which may have a drill bit, a housing and a one-bolt attachment system, or other features.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: November 2, 2004
    Assignee: Hard Rock Drilling & Fabrication, L.L.C.
    Inventor: John B. Sved
  • Steerable horizontal subterranean drill bit having offset cutting tooth paths
    Publication number: 20030150651
    Abstract: A steerable horizontal subterranean drill bit apparatus is disclosed. The apparatus may include a drill bit and a housing. The drill bit may include offset cutting tooth paths.
    Type: Application
    Filed: July 31, 2002
    Publication date: August 14, 2003
    Inventor: John B. Sved
  • Steerable horizontal subterranean drill bit having a one bolt attachment system
    Publication number: 20030150649
    Abstract: A steerable horizontal subterranean drill bit apparatus is disclosed. The apparatus may include a drill bit and a housing. The drill bit may include a one-bolt attachment system.
    Type: Application
    Filed: July 31, 2002
    Publication date: August 14, 2003
    Inventor: John B. Sved
  • Steerable horizontal subterranean drill bit having elevated wear protector receptacles
    Publication number: 20030150652
    Abstract: A steerable horizontal subterranean drill bit apparatus is disclosed. The apparatus may include a drill bit and a housing. The drill bit may include elevated wear protector receptacles in particular locations and configurations.
    Type: Application
    Filed: July 31, 2002
    Publication date: August 14, 2003
    Inventor: John B. Sved
  • Steerable horizontal subterranean drill bit having an offset drilling fluid seal
    Publication number: 20030150650
    Abstract: A steerable horizontal subterranean drill bit apparatus is disclosed. The apparatus may include a drill bit and a housing. The drill bit may include an offset drilling fluid seal.
    Type: Application
    Filed: July 31, 2002
    Publication date: August 14, 2003
    Inventor: John B. Sved