Patents by Inventor James F. Zoll

James F. Zoll 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: 6865977
    Abstract: A protective packaging device provides mitigation of the blast effect and fragmentation of a hand grenade when the grenade is detonated. The device includes at least one protective housing assembly, formed by inner and outer nested housing members, in which the hand grenade is received, and which, in response to detonation of the grenade, retains fragments of the grenade while providing controlled release, through the mesh material, of gases formed upon detonation. A cushioning container includes a cushioning material having a plurality of open compartments therein in which a corresponding plurality of the protective housing assemblies are received.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: March 15, 2005
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Robert M. Kim, Stephan P. Kaiser, Michael W. Selk, James F. Zoll
  • Patent number: 6772877
    Abstract: A composite monopack container for mortar ammunition is lightweight, universally adaptable to all existing ammunition types, is capable of fully protecting ammunition without the need of a metal overpack, and is relatively inexpensive to produce, maintain and dispose. The container is also fully back-compatible enables a quicker ammunition re-supply and greater ammunition availability on the battlefield. The monopack container comprises a cap, a main body, a latch assembly that locks the cap and the main body, a pair of alignment features that mate with two corresponding alignment channels on the main body, and three stacking indices that prevent the container from rolling, and that make it stackable with other composite containers.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: August 10, 2004
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Yuen H. Lam, James F. Zoll, Kwok L. Cheung, Yash Sinha, Timothy Woo
  • Patent number: 6460694
    Abstract: A container that is a spirally-wound, laminated, and cylindrically shaped is capable of protecting a mortar or other round from a large number of environmental conditions. The laminate material includes a layer of low-density polyethylene (LDPE) heat-bonded to a kraft paper, and is both durable, strong, and moisture-resistant. During the container manufacturing process, multiple layers of the laminate material, augmented by one or more layers of aluminum foil, are wound in a spiral fashion over an interior cylinder of ammunition container board, using conventional tooling and machinery. Layers of the cylinder are bonded to their contiguous neighbors by adhesive. The ends of the containers are sealed with crimped metal end caps, effecting a durable and moisture-resistance seal and giving the cylinder added crush-resistance. The construction of the container requires no high temperature operations, produces no noxious fumes, and does not expose workers to hazardous or toxic materials.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: October 8, 2002
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Vishwa Khanna, Yuen H. Lam, James F. Zoll, Lucinda Rasmussen, Amy Kreoll, Tappan Chatterjee