Patents Assigned to Otis Products, Inc.
  • Patent number: 11320227
    Abstract: A rifle star chamber cleaning tool body includes a through hole disposed along a rifle star chamber tool body long axis. At least one end of the through hole includes a groove or slot. The through hole is adapted to slidingly and rotatingly accept a rod. The rifle star chamber cleaning tool body is shaped to slide at least in part into an upper receiver of a rifle. A method to clean a star chamber of an upper receiver of a rifle and a rifle star chamber cleaning tool are also described.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: May 3, 2022
    Assignee: Otis Products, Inc.
    Inventors: Nicholas Williams, Nathan Williams, Matthew Gioia
  • Publication number: 20210309944
    Abstract: A method for cleaning a firearm suppressor having firing residue deposits on inner surfaces thereof, includes: providing a hydraulic system including a cleaning chamber, a turbulence-inducing nozzle, and a non-petroleum-based cleaning solution; installing a used firearm suppressor onto the turbulence-inducing nozzle; placing the used firearm suppressor into the cleaning chamber; tempering the non-petroleum-based cleaning solution to a temperature between about 120° F. and about 180° F.; and flowing the non-petroleum-based cleaning solution through the turbulence-inducing nozzle and the used firearm suppressor at a predetermined pressure and flow rate during a predetermined period of time. An apparatus for cleaning a firearm suppressor having internal baffles and expansion chambers is also described.
    Type: Application
    Filed: April 6, 2021
    Publication date: October 7, 2021
    Applicant: Otis Products, Inc. d/b/a Otis Technology
    Inventors: James R. Brooker, Chris Busch
  • Patent number: 10948256
    Abstract: A gun cleaning apparatus includes a central member and a plurality of disc mandrels. The central member passes through a hole in each of the disc mandrels. The plurality of disc mandrels is stacked adjacent to one another on the central member. An adjustable end stop has a linear position adjustable in a compression direction, from a first level of linear compression of the plurality of disc mandrels setting a first radii of the disc mandrels, to a second level of linear compression different than the first level of linear compression of the plurality of disc mandrels, setting a second radii of the disc mandrels different than the first radii. A coilable semi-ridged cable pull cord for a gun cleaning apparatus and a method of pulling a gun cleaning apparatus through a bore of a gun in a close quarters or limited space are also described.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: March 16, 2021
    Assignee: Otis Products, Inc.
    Inventors: John L. McDonald, James R. Brooker
  • Patent number: 9964378
    Abstract: A T-handle firearm cleaning tool includes a T-handle firearm cleaning tool body having a first surface and a second surface opposite the first surface and a T-handle firearm cleaning tool body longitudinal axis. A flexible cable has a connector mechanically coupled to a first flexible cable end and a cleaning tool bit mechanically coupled to a second flexible cable end opposite the first flexible cable end. A tapered cavity is disposed in either of the first surface or the second surface, the tapered cavity having a tapered cavity long axis substantially perpendicular to the T-handle firearm cleaning tool body longitudinal axis. The connector and the cleaning tool bit are sized to interference fit in the tapered cavity and the tapered cavity sized to capture the connector or the cleaning tool bit in the tapered cavity.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: May 8, 2018
    Assignee: Otis Products, Inc.
    Inventors: Nicholas Williams, Nathan Williams
  • Patent number: 9702654
    Abstract: A helically wound pull through gun cleaning device includes a central member. At least one helical over-mold is overmolded over a portion of the central member and defines a helical path. The central member substantially conforms to the helical path. A tubular woven sheath overlays and conforms to the central member and is close woven over the central member and the at least one overmolded helical section.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: July 11, 2017
    Assignee: Otis Products, Inc.
    Inventor: James R. Brooker
  • Patent number: 9658021
    Abstract: A pull through gun cleaning device includes a mandrel with a spiral or helical trough disposed in an outer cylindrical surface of the mandrel. A pull cord includes a cable member covered by a tubular woven sheath. The pull cord is threaded through a tunnel at the first end of the mandrel, wrapped around the mandrel in the spiral or helical trough disposed in an outer cylindrical surface of the mandrel and threaded through a tunnel at the second end of the mandrel to form a mandrel cleaning section. An outside diameter of the mandrel cleaning section is configured such that where the mandrel cleaning section is inserted into one end of the barrel the mandrel compresses to provide a radial force pressing the tubular woven sheath of the pull cord against an inside surface or a rifling of the barrel.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: May 23, 2017
    Assignee: Otis Products, Inc.
    Inventor: James R. Brooker
  • Patent number: 9599438
    Abstract: A removable rail for mounting over an AK iron sight assembly of an AK type rifle includes a pair of brackets that fit outer side surfaces of an AK iron sight assembly. At least one pressure clamp is disposed on a side of at least one bracket of the pair of brackets. When the pressure clamp is in an open position, the pair of brackets can be slid over the AK iron sight assembly for mounting or for removal. When the pressure clamp is in a closed position, the pair of brackets are held in a non-moving engagement with the outer side surfaces of the AK iron sight assembly. A fixed AK rail, another type of AK rail, and a method for adding a small arms accessory rail system to an AK rifle by mounting a rail over an AK iron sight assembly are also described.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: March 21, 2017
    Assignee: Otis Products, Inc.
    Inventors: John P. Fravor, Christopher Ashley
  • Patent number: 9557132
    Abstract: A device for removing grease from a tubular drain includes a central member. The device also includes an overmolded structure having a plurality of overmolded wiping discs and a plurality of overmolded support structures. Each wiping disc is supported by an overmolded support on either side of each wiping disc of the plurality of wiping discs. At least one of the plurality of overmolded support structures has at least one hole configured to accept a pin to non-slidingly affix the overmolded structure to the central member. Methods for using the device and for manufacturing the device are also described.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: January 31, 2017
    Assignee: Otis Products, Inc.
    Inventors: Nicholas Williams, Lawrence Williams
  • Patent number: 9528787
    Abstract: An adapter tip for cleaning an area around a gas tube entrance into the upper receiver of an AR rifle uses an AR charging handle of the AR rifle as an insertion handle for the adapter tip. The adapter tip includes an adapter tip body having a first leg and a second leg extending at an angle from the first leg. The first leg has a notch in a first leg interior surface shaped to accept a forward angled section of an AR charging handle. A forward extension portion of the adapter tip has a first extension end and a second extension end. One or more forward posts are mechanically coupled to and extend forward from the second extension end of the forward extension portion. A method to clean an area around a gas tube entrance into an upper receiver of an AR rifle is also described.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: December 27, 2016
    Assignee: Otis Products, Inc.
    Inventor: Christopher Ashley
  • Patent number: 9441903
    Abstract: A pull through gun cleaning device includes a plurality of cylindrical double coned pressure sections having a longitudinal tunnel disposed therein. A cable member is threaded through the tunnel of each cylindrical double coned pressure section. A tubular woven sheath is disposed over each cylindrical double coned pressure section disposed along the cable member, and the cable member to form a pull cord. A total length of the pull cord is configured such that where the plurality of cylindrical double coned pressure sections are inserted into one end of a barrel, the pull cord extends past another end of the barrel. Each of the plurality of cylindrical double coned pressure sections provides a radial force pressing the tubular woven sheath of each cylindrical double coned pressure section of the plurality of cylindrical double coned pressure sections against an inside surface or a rifling of the barrel.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: September 13, 2016
    Assignee: Otis Products, Inc.
    Inventors: James R. Brooker, Nicholas Williams
  • Patent number: 9400152
    Abstract: A pull through gun cleaning device includes a plurality of cylindrical double coned pressure sections having a longitudinal tunnel disposed therein. A cable member is threaded through the tunnel of each cylindrical double coned pressure section. A tubular woven sheath is disposed over each cylindrical double coned pressure section disposed along the cable member, and the cable member to form a pull cord. A total length of the pull cord is configured such that where the plurality of cylindrical double coned pressure sections are inserted into one end of a barrel, the pull cord extends past another end of the barrel. Each of the plurality of cylindrical double coned pressure sections provides a radial force pressing the tubular woven sheath of each cylindrical double coned pressure section of the plurality of cylindrical double coned pressure sections against an inside surface or a rifling of the barrel.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: July 26, 2016
    Assignee: Otis Products, Inc.
    Inventors: James R. Brooker, Nicholas Williams
  • Patent number: 9115947
    Abstract: A cleaning device for preserving a barrel of a firearm includes a central member defining a core and having a longitudinal length, a leading end and a trailing end. A tubular woven sheath surrounding the central member and has a lead end and a trailing end. A radial protrusion formed of a polymer is disposed about the central member between the central member and the sheath. A volatile corrosion inhibiter (VCI) is disposed on or in the cleaning device and configured to off-gas to cause a substantial part of an interior of the barrel to become lined with a protective coating to resist corrosion. The cleaning device is configured to be stored within the barrel of the firearm. A method for storing a cleaning device within a barrel of a firearm for preserving a barrel of a firearm is also described.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: August 25, 2015
    Assignee: Otis Products, Inc.
    Inventors: Nicholas Williams, James R. Brooker
  • Patent number: 9115945
    Abstract: A device for cleaning the barrel of a firearm comprising a longitudinal central member having a leading end and a trailing end; a tubular woven sheath surrounding said central member; and a radial protrusion formed of a polymer disposed about said central member and under the tubular woven sheath. The radial protrusions are overmolded thermoplastic that distends the sheath radially to the internal diameter of gun barrel. The central member may include a fitting for attachment to various auxiliary tools or a T-handle. The surface of the polymer is provided with helical pattern of protrusions formed to urge the sheath against the lands of barrel rifling. The sheath is woven of primarily a natural fiber such as cotton. Luminescent, abrasive or heat resistant threads may also be woven into the sheath. A sponge material may be disposed between the sheath and the central member.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: August 25, 2015
    Assignee: Otis Products, Inc.
    Inventors: Nicholas Williams, James R. Brooker
  • Publication number: 20140190849
    Abstract: A firearm cleaning kit includes a case having a first side, a second side, and a spine disposed between the first and second sides. The spine is joined to the first side and the second side along respective fold lines. The firearm cleaning kit includes a tool-holding insert secured to an interior region of the case, corresponding to the location of the spine. The tool-holding insert includes one or more tool-holders projecting in a direction normal to the plane of the spine. The tool-holder defines an inner cavity sized to secure, by friction fit, at least a portion of a firearm cleaning tool. The firearm cleaning kit further includes a fastener such a zipper for joining together the first and second side of the case.
    Type: Application
    Filed: January 13, 2014
    Publication date: July 10, 2014
    Applicant: Otis Products, Inc. d/b/a Otis Technology
    Inventors: Nicholas Williams, Nancy Szewcyk-Davoy
  • Publication number: 20140123530
    Abstract: A cleaning device for preserving a barrel of a firearm includes a central member defining a core and having a longitudinal length, a leading end and a trailing end. A tubular woven sheath surrounding the central member and has a lead end and a trailing end. A radial protrusion formed of a polymer is disposed about the central member between the central member and the sheath. A volatile corrosion inhibiter (VCI) is disposed on or in the cleaning device and configured to off-gas to cause a substantial part of an interior of the barrel to become lined with a protective coating to resist corrosion. The cleaning device is configured to be stored within the barrel of the firearm. A method for storing a cleaning device within a barrel of a firearm for preserving a barrel of a firearm is also described.
    Type: Application
    Filed: November 11, 2013
    Publication date: May 8, 2014
    Applicant: Otis Products, Inc. d/b/a Otis
    Inventors: Nicholas Williams, James R. Brooker
  • Publication number: 20140124002
    Abstract: A device for removing grease from a tubular drain includes a central member. The device also includes an overmolded structure having a plurality of overmolded wiping discs and a plurality of overmolded support structures. Each wiping disc is supported by an overmolded support on either side of each wiping disc of the plurality of wiping discs. At least one of the plurality of overmolded support structures has at least one hole configured to accept a pin to non-slidingly affix the overmolded structure to the central member. Methods for using the device and for manufacturing the device are also described.
    Type: Application
    Filed: January 7, 2014
    Publication date: May 8, 2014
    Applicant: Otis Products, Inc. d/b/a Otis Technology
    Inventor: Nicholas Williams
  • Patent number: D784488
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: April 18, 2017
    Assignee: Otis Products, Inc.
    Inventor: Christopher Ashley
  • Patent number: D835746
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: December 11, 2018
    Assignee: Otis Products, Inc.
    Inventor: Christopher Ashley
  • Patent number: D835747
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: December 11, 2018
    Assignee: Otis Products, Inc.
    Inventor: Christopher Ashley
  • Patent number: D858101
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: September 3, 2019
    Assignee: Otis Products, Inc.
    Inventors: Nicholas Williams, Nathan Williams