Patents Represented by Attorney F. P. Grassler
  • Patent number: 5080984
    Abstract: An electrochemical cell and method of making same are provided wherein the electrochemical cell includes a radial sealing function effected by the combination of a seal comprised of an amorphous polymer and a cell container wall having a stiffening rib on one axial side of the seal and a lip on the other side of the seal wherein the rib and the lip eliminate springback of the container wall upon removal of the external radial force establishing the compressive sealing forces.
    Type: Grant
    Filed: March 29, 1985
    Date of Patent: January 14, 1992
    Assignee: Gates Energy Products, Inc.
    Inventors: William C. Thibault, Paul E. Pate
  • Patent number: 4698890
    Abstract: A reformable, shape retentive hose having a precured tube located in a hose sidewall, and a reformable rod inserted in the precured tube. A method for making hose by placing at least one precured tube in the sidewall of a hose during the time that the hose sidewall is formed, curing the hose assembly with the precured tube in the sidewall, and inserting a reformable rod in a portion of the precured tube.
    Type: Grant
    Filed: January 27, 1987
    Date of Patent: October 13, 1987
    Assignee: The Gates Rubber Company
    Inventor: Larry E. Neaves
  • Patent number: 4698578
    Abstract: A circuit for supplying energy from a battery to the load of an energy-using device is provided wherein the circuit provides for notification to the operator of the device that the remaining energy of the battery is low. The notification is provided at a time when sufficient energy remains in the battery for the operator to perform certain essential tasks. The circuit includes a battery having a plurality of cells connected in series, a first portion of which have a higher deliverable energy capacity than a second portion of the plurality of cells. The circuit further provides for sensing a characteristic of the battery indication of the remaining deliverable energy capacity lower deliverable capacity cell portion and for switching the circuit from a first mode of operation wherein energy is delivered to the load from all of the cells in the plurality to a second mode of operation wherein the energy is delivered to the load from only the higher capacity portion of cells.
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: October 6, 1987
    Assignee: Gates Energy Products
    Inventors: Ferdinand H. Mullersman, Mark E. McClelland
  • Patent number: 4686013
    Abstract: A method and apparatus are provided for manufacturing an electrode for a rechargeable electrochemical cell by electrodepositing a metallic active material on a continuously moving metallic strip emmersed in an electrolytic bath containing an anode of the metal to be deposited. After depositing the metallic active material on the strip, the strip is passed through a second electrolytic bath wherein the metallic active material is at least partially oxidized.
    Type: Grant
    Filed: March 14, 1986
    Date of Patent: August 11, 1987
    Assignee: Gates Energy Products, Inc.
    Inventors: Saverio F. Pensabene, Jon K. West, Robert A. Leclair, Carl F. Van Conant, Arthur J. Catotti, William L. Fralick
  • Patent number: 4679599
    Abstract: A safety hose having a stretchable elastomeric tube and cover that sandwich a twined reinforcement that exhibits a circumferential reinforcement component and a weaker longitudinal reinforcement component that breaks when the hose is stretched.
    Type: Grant
    Filed: February 8, 1985
    Date of Patent: July 14, 1987
    Assignee: The Gates Rubber Company
    Inventors: Mark A. Newberry, Dennis C. Kemper
  • Patent number: 4677268
    Abstract: An elastomeric switch control element for push button switches and the like, including first and second annular spring portions formed of elastic material, one of the spring portions adapted to undergo a rolling action upon depression of the switch control element, and the other annular portion adapted to flex and undergo a snap transformation to provide a tactile feel to the operator.
    Type: Grant
    Filed: March 28, 1983
    Date of Patent: June 30, 1987
    Assignee: The Gates Corporation
    Inventors: Joseph C. Nemeth, Richard L. Watkins
  • Patent number: 4669508
    Abstract: A reformable, shape retentive hose having a precured tube located in a hose sidewall, and a reformable rod inserted in the precured tube. A method for making hose by placing at least one precured tube in the sidewall of a hose during the time that the hose sidewall is formed, curing the hose assembly with the precured tube in the sidewall, and inserting a reformable rod in a portion of the precured tube.
    Type: Grant
    Filed: October 31, 1985
    Date of Patent: June 2, 1987
    Assignee: The Gates Rubber Company
    Inventor: Larry E. Neaves
  • Patent number: 4666191
    Abstract: A reinforced hose and coupling assembly is disclosed that will withstand very high pressures without bursting. A modified seal ring eliminates shear planes in the wire reinforcement near the fitting end of the coupling and thereby reduces the possibility of failure of the hose coupling at high pressure. The assembly also incorporates the use of a fluoroelastomeric tube liner and fluoroelastomeric seals to prevent the permeation of H.sub.2 S gas into the anchoring matrix.
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: May 19, 1987
    Assignee: The Gates Rubber Company
    Inventors: Albert M. Sotelo, Ron D. Trujillo
  • Patent number: 4660867
    Abstract: A coupled hose assembly of the type including a coupling attached to a polymeric hose by pinching part of a hose end portion. A pliable adhesive is disposed in part of the coupling to define a substantially leakproof seal between the hose and coupling at an environment temperature falling at least within the range of about 135.degree. C. to about -40.degree. C.
    Type: Grant
    Filed: April 22, 1986
    Date of Patent: April 28, 1987
    Assignee: The Gates Rubber Company
    Inventors: Dennis C. Kemper, Douglas D. Schelhaas
  • Patent number: 4652475
    Abstract: A precompounded formulation that acts as an adhesive layer when subjected to heat and pressure in contact with thermoplastics such as polyethylene or polyvinyl chloride and elastomeric materials such as EPDM or chlorobutyl rubber. The formulation incorporates a formaldehyde donor/acceptor system such as resorcinol and hexamethoxymethylmelamine. The formulation is further comprised of a blend of thermoplastic materials, the composition of which varies depending upon the type of material that the bonding layer is required to adhere to. The formulation will also adhere to thermoplastic elastomers (TPE) making it feasible to manufacture a hose article with elastomeric and thermoplastic layers bonded together by the formulation without the need to vulcanize the article. Heretofore, thermoplastic elastomers were thought to be incapable of adhering to dissimilar materials without the application of a tackifier or an adhesive or glue-like material.
    Type: Grant
    Filed: November 8, 1985
    Date of Patent: March 24, 1987
    Assignee: The Gates Rubber Company
    Inventors: Joe C. Haney, Albert M. Sotelo
  • Patent number: 4581272
    Abstract: The disclosure is of decorative vehicular kick panels e.g. for automobiles, and the method of their manufacture. The decorative panels are laminates of textile materials, having a decorative fabric surface. The panels of the invention are particularly advantageous in that they are economical to manufacture and exhibit resistance to edge fraying.
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: April 8, 1986
    Assignee: Gates Formed-Fibre Products, Inc.
    Inventors: Robert R. Walters, Ronald W. Adams
  • Patent number: 4571216
    Abstract: A variable speed belt drive transmission system with a driven pulley having a movable pulley half operated to move axially with generated axial forces that decrease from where the driven pulley is closed to where the driven pulley is open, the maximum generated force being from about 100 to about 120 percent of a required pulley axial force where theoretical belt slip could occur.A method for enhancing belt life by controlling belt tension with driven pulley axial force by establishing a required driven pulley axial force that decreases from where the driven pulley is closed to where the driven pulley is open, the generated force lines being from about 100 to about 120 percent of a determined pulley axial force line where theoretical belt slip impends.
    Type: Grant
    Filed: May 31, 1985
    Date of Patent: February 18, 1986
    Assignee: The Gates Rubber Company
    Inventors: Richard F. Stieg, John P. Dolan, Wm. Spencer Worley, Goran Gerbert