Patents by Inventor Sameh Guirgis

Sameh Guirgis 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: 8464479
    Abstract: A structural system that is capable of absorbing high impactive and impulsive loads comprises of the following elements: (a) Main Structure: should be one of certain types of structures such as: containments, reservoirs, tanks, storages, etc. (b) Outer Shield: an outside hardened structure fixed by an anchorage system and resting on a sliding-plane. (c) Anchorage System: a set of anchors that hold the outer shield in place and collapses if the impactive or impulsive load exceeds certain level allowing the outer shield to slide crushing the filling layer and absorbing substantial amount of energy.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: June 18, 2013
    Inventor: Sameh Guirgis
  • Publication number: 20120005974
    Abstract: A structural system that is capable of absorbing high impactive and impulsive loads comprises of the following elements: (a) Main Structure: should be one of certain types of structures such as: containments, reservoirs, tanks, storages, etc. (b) Outer Shield: an outside hardened structure fixed by an anchorage system and resting on a sliding-plane. (c) Anchorage System: a set of anchors that hold the outer shield in place and collapses if the impactive or impulsive load exceeds certain level allowing the outer shield to slide crushing the filling layer and absorbing substantial amount of energy.
    Type: Application
    Filed: December 17, 2010
    Publication date: January 12, 2012
    Inventor: Sameh Guirgis
  • Patent number: 7895798
    Abstract: A structural system that is capable of absorbing high impactive and impulsive loads comprises of the following elements: (a) Main Structure: should be one of certain types of structures such as: containments, reservoirs, tanks, storages, etc. (b) Crushable Filling Layer: a layer made of crushable, thermally isolating and fire resisting material surrounding the outer walls of the main structure and filling a space between the main structure and an outer shield. (c) Outer Shield: an outside hardened structure fixed by an anchorage system and resting on a sliding-plane. (d) Anchorage System: a set of anchors that hold the outer shield in place and collapses if the impactive or impulsive load exceeds certain level allowing the outer shield to slide crushing the filling layer and absorbing substantial amount of energy.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: March 1, 2011
    Inventor: Sameh Guirgis
  • Publication number: 20100005738
    Abstract: A structural system that is capable of absorbing high impactive and impulsive loads comprises of the following elements: (a) Main Structure: should be one of certain types of structures such as: containments, reservoirs, tanks, storages, etc. (b) Crushable Filling Layer: a layer made of crushable, thermally isolating and fire resisting material surrounding the outer walls of the main structure and filling a space between the main structure and an outer shield. (c) Outer Shield: an outside hardened structure fixed by an anchorage system and resting on a sliding-plane. (d) Anchorage System: a set of anchors that hold the outer shield in place and collapses if the impactive or impulsive load exceeds certain level allowing the outer shield to slide crushing the filling layer and absorbing substantial amount of energy.
    Type: Application
    Filed: July 10, 2009
    Publication date: January 14, 2010
    Inventor: Sameh Guirgis
  • Patent number: 7578103
    Abstract: A structural system that is capable of absorbing high impactive and impulsive loads comprises of the following elements: (a) Main Structure: should be one of certain types of structures such as: containments, reservoirs, tanks, storages, etc. (b) Crushable Filling Layer: a layer made of crushable, thermally isolating and fire resisting material surrounding the outer walls of the main structure and filling a space between the main structure and an outer shield. (c) Outer Shield: an outside hardened structure fixed by an anchorage system and resting on a sliding-plane. (d) Anchorage System: a set of anchors that hold the outer shield in place and collapses if the impactive or impulsive load exceeds certain level allowing the outer shield to slide crushing the filling layer and absorbing substantial amount of energy.
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: August 25, 2009
    Inventor: Sameh Guirgis
  • Patent number: 7497361
    Abstract: A process to fracture connecting rods and the like, that are made of high strength materials, comprises of the following mechanisms: (a) Fatigue: fluctuation of stresses in a pre-notched connecting rod due to the use of harmonic excitation will extend the notch tip in the connecting rod and will weaken the predetermined fracture plane by creating micro-cracks, (b) Resonance: resonance occurs when the frequency of the used harmonic excitation matches a natural frequency of the connecting rod, idealized as a structural system, (c) Pre-stressing forces: by applying pre-stressing forces acting in the same loading mode, the stresses in the connecting rod due to several force components can be superimposed, (d) Dynamic force: applying a dynamic force will raise the stress intensity factor, exceeding the fracture toughness of the material.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: March 3, 2009
    Inventor: Sameh Guirgis
  • Publication number: 20070199278
    Abstract: A structural system that is capable of absorbing high impactive and impulsive loads comprises of the following elements: (a) Main Structure: should be one of certain types of structures such as: containments, reservoirs, tanks, storages, etc. (b) Crushable Filling Layer: a layer made of crushable, thermally isolating and fire resisting material surrounding the outer walls of the main structure and filling a space between the main structure and an outer shield. (c) Outer Shield: an outside hardened structure fixed by an anchorage system and resting on a sliding-plane. (d) Anchorage System: a set of anchors that hold the outer shield in place and collapses if the impactive or impulsive load exceeds certain level allowing the outer shield to slide crushing the filling layer and absorbing substantial amount of energy.
    Type: Application
    Filed: February 24, 2006
    Publication date: August 30, 2007
    Inventor: Sameh Guirgis
  • Publication number: 20060289593
    Abstract: A process to fracture connecting rods and the like, that are made of high strength materials, comprises of the following mechanisms: (a) Fatigue: fluctuation of stresses in a pre-notched connecting rod due to the use of harmonic excitation will extend the notch tip in the connecting rod and will weaken the predetermined fracture plane by creating micro-cracks, (b) Resonance: resonance occurs when the frequency of the used harmonic excitation matches a natural frequency of the connecting rod, idealized as a structural system, (c) Pre-stressing forces: by applying pre-stressing forces acting in the same loading mode, the stresses in the connecting rod due to several force components can be superimposed, (d) Dynamic force: applying a dynamic force will raise the stress intensity factor, exceeding the fracture toughness of the material.
    Type: Application
    Filed: July 17, 2006
    Publication date: December 28, 2006
    Inventor: Sameh Guirgis
  • Patent number: 7143915
    Abstract: A process to fracture connecting rods and the like, that are made of high strength materials, comprises of the following mechanisms: (a) Fatigue: fluctuation of stresses in a pre-notched connecting rod due to the use of harmonic excitation will extend the notch tip in the connecting rod and will weaken the predetermined fracture plane by creating micro-cracks, (b) Resonance: resonance occurs when the frequency of the used harmonic excitation matches a natural frequency of the connecting rod, idealized as a structural system, (c) Pre-stressing forces: by applying pre-stressing forces acting in the same loading mode, the stresses in the connecting rod due to several force components can be superimposed, (d) Dynamic force: applying a dynamic force will raise the stress intensity factor, exceeding the fracture toughness of the material.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: December 5, 2006
    Inventor: Sameh Guirgis
  • Publication number: 20040134957
    Abstract: A process to fracture connecting rods and the like, that are made of high strength materials, comprises of the following mechanisms:
    Type: Application
    Filed: January 6, 2004
    Publication date: July 15, 2004
    Inventor: Sameh Guirgis
  • Publication number: 20040134956
    Abstract: A process to fracture connecting rods and the like, that are made of high strength materials, comprises of the following mechanisms:
    Type: Application
    Filed: August 20, 2003
    Publication date: July 15, 2004
    Inventor: Sameh Guirgis