Patents by Inventor Gerald T. Eberhart
Gerald T. Eberhart 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).
-
Publication number: 20120180690Abstract: An improved pistol bullet comprises a jacket having a generally cylindrical body portion and a tapering nose portion; a first material disposed in the tapering nose portion of the jacket, and a second material, having a higher density than the first material, disposed in the jacket behind the first material.Type: ApplicationFiled: April 7, 2011Publication date: July 19, 2012Inventors: Kyle A. Masinelli, Gerald T. Eberhart
-
Publication number: 20100018430Abstract: A jacketed bullet has a core of a dense metal or metal alloy, an inner jacket at least partially surrounding and bonded to the core; and an outer jacket at least partially surrounding the inner jacket and core.Type: ApplicationFiled: July 17, 2009Publication date: January 28, 2010Inventors: Kyle A. Masinelli, Gerald T. Eberhart, Brian D. Roberts
-
Patent number: 7487727Abstract: A bullet includes a frontward facing aperture. Contained within the aperture is a relatively hard bullet frontal element that provides advantageous bullet impact performance. In one embodiment, the frontal element is a steel sphere that provides advantageous penetration and weight retention when the bullet impacts laminated glass, such as an automobile windshield.Type: GrantFiled: June 18, 2004Date of Patent: February 10, 2009Assignee: Olin CorporationInventors: Gerald T. Eberhart, Richard A. Hayes
-
Patent number: 7302892Abstract: A sabot and shotshell combination includes a bullet, a shotshell hull, propellant, a shotshell primer, wadding, and a sabot comprising a molded member having a base portion and a plurality of petal portions each extending from a proximal base root to a distal tip, the base and petals defining a volume for accommodating a bullet. A reinforcement is at least partially embedded in the base, the reinforcement being more rigid than the molded member and having a plurality of apertures with the base portion extending through at least one of the apertures to retain the reinforcement within the molded member upon firing.Type: GrantFiled: March 7, 2006Date of Patent: December 4, 2007Assignee: Olin CorporationInventors: Stephen W. Meyer, Robert J. Gardner, Gerald T. Eberhart
-
Patent number: 7299733Abstract: A bullet includes a frontward facing aperture. Contained within the aperture is a relatively hard bullet frontal element that provides advantageous bullet impact performance. In one embodiment, the frontal element is a steel sphere that provides advantageous penetration and weight retention when the bullet impacts laminated glass., such as an automobile windshield.Type: GrantFiled: June 18, 2004Date of Patent: November 27, 2007Assignee: Olin CorporationInventors: Gerald T. Eberhart, Richard A. Hayes
-
Patent number: 7007609Abstract: A plastic, cup-shaped, multi-petal sabot housing a sub-caliber projectile for use such as in shotgun cartridges. The sabot engages the rifling of the shotgun barrel and transfers the spin to the projectile. A reinforcement disk is advantageously at least partially embedded in a sabot base and has a central aperture and a plurality of additional apertures. Sabot base material extends through the additional apertures. Advantageously, in its relaxed condition, each sabot petal includes a protrusion from its inboard surface for engaging a projectile ogive. The protrusion and its contact area with the projectile are fractions of the local petal width.Type: GrantFiled: August 26, 2004Date of Patent: March 7, 2006Assignee: Olin CorporationInventors: Stephen W. Meyer, Robert J. Gardner, Gerald T. Eberhart
-
Patent number: 6964232Abstract: A bullet includes a frontward facing aperture. Contained within the aperture is a relatively hard bullet frontal element that provides advantageous bullet impact performance. In one embodiment, the frontal element is a steel sphere that provides advantageous penetration and weight retention when the bullet impacts laminated glass, such as an automobile windshield.Type: GrantFiled: June 18, 2004Date of Patent: November 15, 2005Assignee: Olin CorporationInventors: Gerald T. Eberhart, Richard A. Hayes
-
Patent number: 6837165Abstract: A bullet includes a frontward facing aperture. Contained within the aperture is a relatively hard bullet frontal element that provides advantageous bullet impact performance. In one embodiment, the frontal element is a steel sphere that provides advantageous penetration and weight retention when the bullet impacts laminated glass, such as an automobile windshield.Type: GrantFiled: November 6, 2002Date of Patent: January 4, 2005Assignee: Olin CorporationInventors: Gerald T. Eberhart, Richard A. Hayes
-
Patent number: 6799519Abstract: A plastic, cup-shaped, multi-petal sabot housing a sub-caliber projectile for use such as in shotgun cartridges. The sabot engages the rifling of the shotgun barrel and transfers the spin to the projectile. A reinforcement disk is advantageously at least partially embedded in a sabot base and has a central aperture and a plurality of additional apertures. Sabot base material extends through the additional apertures. Advantageously, in its relaxed condition, each sabot petal includes a protrusion from its inboard surface for engaging a projectile ogive. The protrusion and its contact area with the projectile are fractions of the local petal width.Type: GrantFiled: March 7, 2003Date of Patent: October 5, 2004Assignee: Olin CorporationInventors: Stephen W. Meyer, Robert J. Gardner, Gerald T. Eberhart
-
Publication number: 20030164111Abstract: A plastic, cup-shaped, multi-petal sabot housing a sub-caliber projectile for use such as in shotgun cartridges. The sabot engages the rifling of the shotgun barrel and transfers the spin to the projectile. A reinforcement disk is advantageously at least partially embedded in a sabot base and has a central aperture and a plurality of additional apertures. Sabot base material extends through the additional apertures. Advantageously, in its relaxed condition, each sabot petal includes a protrusion from its inboard surface for engaging a projectile ogive. The protrusion and its contact area with the projectile are fractions of the local petal width.Type: ApplicationFiled: March 7, 2003Publication date: September 4, 2003Inventors: Stephen W. Meyer, Robert J. Gardner, Gerald T. Eberhart
-
Patent number: 6564720Abstract: A plastic, cup-shaped, multi-petal sabot housing a sub-caliber projectile for use such as in shotgun cartridges. The sabot engages the rifling of the shotgun barrel and transfers the spin to the projectile. A reinforcement disk is advantageously at least partially embedded in a sabot base and has a central aperture and a plurality of additional apertures. Sabot base material extends through the additional apertures. Advantageously, in its relaxed condition, each sabot petal includes a protrusion from its inboard surface for engaging a projectile ogive. The protrusion and its contact area with the projectile are fractions of the local petal width.Type: GrantFiled: October 11, 2000Date of Patent: May 20, 2003Assignee: Olin CorporationInventors: Stephen W. Meyer, Robert J. Gardner, Gerald T. Eberhart
-
Publication number: 20030089264Abstract: A bullet includes a frontward facing aperture. Contained within the aperture is a relatively hard bullet frontal element that provides advantageous bullet impact performance. In one embodiment, the frontal element is a steel sphere that provides advantageous penetration and weight retention when the bullet impacts laminated glass, such as an automobile windshield.Type: ApplicationFiled: November 6, 2002Publication date: May 15, 2003Applicant: Olin corporation, a corporation of the Commonwealth of VirginiaInventors: Gerald T. Eberhart, Richard A. Hayes