Patents by Inventor Carl Gotzmer

Carl Gotzmer 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: 11536549
    Abstract: A portable apparatus for incinerating matter in situ includes a container defining an open base and an interior incineration chamber. The open base has a perimeter lying in a single plane. A plurality of ignitable incendiary devices are mounted in the interior incineration chamber above the open base and around a perimeter of the interior incineration chamber. The ignitable incendiary devices are oriented such that flames produced by the incendiary devices are directed inwardly towards a central axis of the incineration chamber. The incendiary devices surround and point toward the matter to be incinerated.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: December 27, 2022
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Steven Kim, Carl Gotzmer, Jason Bruce
  • Patent number: 11007593
    Abstract: A torch device includes a case connected to a first cap at a first end of the case, and a second cap at the second end. The first cap closes the first end. The second cap leaves an opening in the second end. A nozzle is connected to the second end. A first section is located in proximity of the nozzle inside the case. The first section contains a thermite material. A second section is located in proximity of the first section inside the case. The second section contains an ignitable composition. A third section is located in proximity of the second section inside the case. The third section contains the ignitable composition. A fourth section is located in proximity of the second section inside the case. The third and fourth sections are separated by an insulating tube. The fourth section contains an oxidizer.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: May 18, 2021
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Carl Gotzmer, Steven Kim, Mark Francis Cavolowsky
  • Patent number: 10344973
    Abstract: An incinerator has a spherical chamber body to define an incineration chamber and includes a port structure with an opening that provides access to the incineration chamber. A hatch is pivotably attached to the port structure to provide access to the opening or to close the opening in the port structure. An incendiary device support member located within the incineration chamber to hold an ignitable incendiary device. A flammable panel member is located within the incineration chamber and positioned over the incendiary device support member. The panel member supports IEDs, explosive devices or biological agents for incineration. When the ignitable incendiary device is ignited, thermal energy is produced to incinerate the IEDs, explosive devices or biological agents positioned on the panel member.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: July 9, 2019
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Carl Gotzmer, Steven S. Kim, Brian Amato
  • Patent number: 9528803
    Abstract: An incendiary grenade's casing has a fuze with a portion extending into the casing. Thermite disposed in the casing encases the portion of the fuze that extends into the grenade casing. Insulating material is disposed in the casing adjacent to the thermite. Layers of a titanium-boron intermetallic and an oxidizer are disposed in the casing. One layer of the titanium-boron intermetallic is adjacent to the layer of insulating material. This one layer of the titanium-boron intermetallic and a layer of the oxidizer adjacent thereto have a common-axis hole formed therethrough that is aligned with the portion of the fuze. A separating material is disposed at each interface between the titanium-boron intermetallic and the oxidizer.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: December 27, 2016
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Steven Kim, Conan Schultz, Carl Gotzmer
  • Patent number: 9482499
    Abstract: The invention is an explosively formed projectile (EFP). On detonation of an explosive charge, an explosively formed projectile is formed from two separate metal elements, an open-poled dished liner and a cavitation pin. The open-poled dished liner is made of a metal more dense than a metal of the cavitation pin. The cavitation pin lies on the open-poled dished liner longitudinal axis and in contact therewith. The cavitation pin has a truncated right conical shape with a base diameter to length ratio of 0.7:1 to 1.5:1. The ratio of the open-poled dished liner diameter:cavitation pin fore portion major base diameter is 2:1 to 4:1. Upon detonation, the cavitation pin leads the explosively forged liner in the explosively formed projectile assembly. The leading pin causes cavitation in water resulting in an increase in the velocity of the explosively formed projectile.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: November 1, 2016
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Carl Gotzmer, Amos Dare, Steven Kim, Jeff St. Clair
  • Patent number: 8931414
    Abstract: A reaction container has contains an amount of a water reactive material and a volume of water within the confined space of its interior. The water reactive material, which contains aluminum, is formed as two separate and spaced apart portions. The water is located between the two portions of the water reactive material. A detonation mechanism, which is configured to mix the amount of water reactive material and the volume of water, is provided in communication with each portion of the water reactive material. The volume of water and the aluminum in the water reactive material are stoichiometrically balanced.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: January 13, 2015
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Christopher Boswell, Carl Gotzmer, Steven Kim, Steve Dunham, Michael Dunn
  • Patent number: 8912423
    Abstract: An extensible torpedo has a body, a cavity within the body and a water reactive material in communication with the cavity. A mechanism selectively positions the cavity between a first volume and a second volume and also selectively positions the torpedo between a first length and a second length. The second volume and length are greater than the first volume and length. The mechanism introduces ambient water into the cavity in a volume that represents a stoichiometric balance with the amount of water reactive material.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: December 16, 2014
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Carl Gotzmer, Steven Kim
  • Patent number: 8387535
    Abstract: An explosive event may be produced by mixing reactive material and water to form a mixture. The reactive material may be mixed with a substantially stoichiometric amount of water needed for complete reaction of the water with the reactive material. After forming the mixture, the mixture may be detonated with opposing shock waves. Shock fronts of the opposing shock waves may coincide to form a mach front or mach stem, which may enhance the explosive effect.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: March 5, 2013
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Raafat Guirguis, Carl Gotzmer, Steven Kim
  • Patent number: 8250981
    Abstract: An underwater hydro-reactive explosive system includes a pressure vessel with a central section of water disposed between identical sections of a material selected from the group consisting of thermites, intermetallics, nano-sized metallic particles, and micro-sized metallic particles. The water is provided in a stoichiometric quantity that provides a complete reaction with the material following simultaneous detonation of the sections thereof.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: August 28, 2012
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Carl Gotzmer, Steven Kim
  • Patent number: 8181576
    Abstract: A projectile for safe standoff destruction of explosive devices. The projectile's casing encloses a chamber containing combustible material located opposite a roughened surface on the chamber. The combustible material is mounted so upon the projectile impacting the explosive device, the combustible material flies onto the roughened surface, heating the material by shear forces and igniting the material. This creates pressure bursting the chamber, injecting combustion gases into the explosive fill within the device, thereby igniting the fill locally at the impact, and along cracks in the fill. This arrangement prevents a coherent detonation wavefront from forming within the fill, and a slower burn of the fill, whereby a rifleman has little chance of receiving a concussive shock, or shrapnel, from the device.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: May 22, 2012
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Brian T. Amato, Steven Kim, Gerald Laib, Carl Gotzmer
  • Patent number: 8161799
    Abstract: The invention relates to an apparatus for evaluating energetic materials for ignitability, flamespread, pressure and thermal characteristics, energetic material interaction, and other properties. The invention is directed to an apparatus for analyzing the suitability of energetic materials for interactions with other energetic materials, explosive or non-explosive. The invention includes a vented combustion chamber, an ignition tube and a firing mechanism. The invention also includes methods for using the apparatus. For example, the apparatus of the invention may be used to analyze energetic materials for their use in destroying rubble which may contain explosive material.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: April 24, 2012
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Steven S. Kim, Harold W. Sandusky, Carl Gotzmer, Kendall C. Elliott
  • Patent number: 7581501
    Abstract: A fin-stabilized projectile suitable for launching from a shotgun or similar weapon. The projectile may penetrate easily breakable materials but will not penetrate tougher materials. The projectile may be shot through an easily breakable surface to gain entry to a target location, but further penetration is inhibited. The projectile is equipped with an on board sensor. The halves of the projectile casing form a dipole antenna for transmitting information gathered by the on board sensor.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: September 1, 2009
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Donald M. Boone, Carl Gotzmer, Kenneth B. Johnson, Leonard D. Lipton, Michael R. Scherr
  • Patent number: 7568432
    Abstract: An agent defeat bomb including a payload with at least one metal-based high thermal component, effective for producing high temperature, and a plurality of oxidizer components, such that the high thermal component and oxidizer are progressively stacked through the length of the projectile and react within the body of the bomb.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: August 4, 2009
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: James J. Baker, Carl Gotzmer, Robert Gill, Steven L. Kim, Matt Blachek
  • Patent number: 7300625
    Abstract: A chlorine gas generating candle in a vented container which serves as a portable means to generate heated chlorine gas for killing insects, bacteria, viruses and other dangerous biological agents. The device has application in sanitizing dwellings, swimming pools and the like, and is effective in case of accidental release and/or biological attack. The chlorine gas generating candle disinfects an enclosed space with a quantity of heated chlorine gas. The chlorine gas generator is a self contained unit including an igniter which can be activated to initiate a self propagating burn of the entire candle and a resultant distribution of toxic chlorine gas. The use of one or a plurality of chlorine generators described in this application can provide any desired concentration of the killing gas. The chlorine gas generating candle can be safely and easily transported and does not require a source of power to operate.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: November 27, 2007
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Vladimir Hlavacek, Carl Gotzmer
  • Patent number: 6945175
    Abstract: The present invention comprises a kinetic energy penetrator warhead that may engage both surface and buried soft and hardened targets. The warhead contains a high-temperature incendiary (HTI) fill capable of destroying chemical and biological agents in such a manner to minimize dispersal of these agents. Bomblets are incorporated into the portion of the warhead that penetrates to the target and are ejected, with the HTI fill, from the warhead in order to provide holes in chemical or biological agent tanks to allow the fill to react with said agents. Finally, a guidance system is provided to direct the warhead to the target.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: September 20, 2005
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Carl Gotzmer, Joe Mayersak, Steven S. Kim
  • Patent number: 6723190
    Abstract: A communication system comprises an input-output processor IOP (11) coupled to a plurality of network devices (10) and a protocol processor PP (12), both processors being coupled to a common memory (15). Memory access control means (16) resolves competition between the processors for memory access. Normally, if one of the two processors is accessing the memory, the memory control unit (16) allows that access to be completed before allowing the other processor to access the memory. But if data loss in a network device is imminent, the IOP, is granted a higher priority memory access, the memory access controller aborts (interrupts) any memory access by the PP, allowing the IOP to access the memory immediately.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: April 20, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Robert C. Gill, Carl Gotzmer, Pamela Carpenter, Eric Schlegel
  • Patent number: 6668727
    Abstract: An explosively driven impactor grenade includes a grenade body having a substantially spherical shape and a hollow central portion, the grenade body including a plurality of recesses formed on an external surface thereof with each recess including an opening into the hollow central portion of the grenade body, the grenade body including an opening on the exterior surface that connects with the hollow central portion; a fuze disposed in the hollow central portion of the grenade body; a fuze cap for closing the opening on the exterior surface that connects with the hollow central portion; and a plurality of explosively driven impactors respectively disposed in the plurality of recesses formed on the external surface of the grenade body, the explosively driven impactors being connected to the fuze through the recess openings into the hollow central portion of the grenade body.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: December 30, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Steven S. Kim, Christopher G. Melkonian, Michael P. Dunnigan, Carl Gotzmer, Jr., Joe Mayersak
  • Patent number: 6485586
    Abstract: A low burning rate, high temperature incendiary composition having a reactive material of titanium, a second reactive material of boron, an oxidizer of polytetrafluoroethylene in an amount of from about 20 weight percent or greater of the composition and a binder of paraffin wax in an amount of from about 5 weight percent to about 20 weight percent. The composition is safe to handle, ignites readily, burns at a low and controlled rate and produces a very high flame temperature.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: November 26, 2002
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Robert C. Gill, Carl Gotzmer, Pamela Carpenter, Eric Schlegel
  • Patent number: 6409854
    Abstract: A high temperature incendiary composition having a reactive material of titanium, a second reactive material of boron, an oxidizer of polytetrafluoroethylene in an amount of from about 10 weight percent or less of the composition and a binder of carboxyl-terminated polybutadiene acrylonitrile in an amount of from about 5 weight percent or more. The composition is safe to handle, ignites readily, burns at a low and controlled rate and produces a very high flame temperature.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: June 25, 2002
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Robert C. Gill, Carl Gotzmer, Pamela Carpenter, Eric Schlegel
  • Patent number: 6402864
    Abstract: A high temperature incendiary composition having a reactive material of titanium, a second reactive material of boron, an oxidizer of polytetrafluoroethylene in an amount of from about 20 weight percent or greater of the composition and a binder of CTBN in an amount of from about 10 weight percent or less. The composition is safe to handle, ignites readily, produces low slag, burns at a low and controlled rate and produces a very high flame temperature.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: June 11, 2002
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Robert C. Gill, Carl Gotzmer, Pamela Carpenter, Eric Schlegel