Patents Represented by Attorney Curtis H. Castleman
-
Patent number: 5273844Abstract: An electrical terminal connector is disclosed for use in an electrochemical cell. The terminal connector includes a first terminal member made from metal inert to the environment within said cell and adapted for interfacing internally within the cell. The first terminal member includes a socket portion communicating with the exterior of the cell. The terminal connector also includes a second terminal member made from low electrical resistance metal and is adapted for engagement within the socket portion from the exterior of the cell.Type: GrantFiled: July 31, 1992Date of Patent: December 28, 1993Assignee: Gates Energy Products, Inc.Inventors: Thomas J. Casale, Ronald C. Anderson, Roger B. Britt
-
Patent number: 4929519Abstract: A wound electrode assembly for use in a sealed electrochemical cell. The wound electrode assembly has at least one electrode comprised of an electrically conductive substrate and an electrochemically active material secured to at least one face of the substrate. This one electrode defines an outer wrap for the electrode assembly. The electrochemically active material is absent from at least a portion of the exterior of the outer wrap to permit the first substrate in the outer wrap to contact at least a portion of the cell container into which the wound electrode assembly is positioned.Type: GrantFiled: July 20, 1989Date of Patent: May 29, 1990Assignee: Gates Energy Products, Inc.Inventor: Arthur J. Catotti
-
Patent number: 4859547Abstract: A battery terminal post of the type for use in electrolytic devices contained by resilient electrolyte-resistant walls, wherein an opening in the electrolytic device wall is radially enlarged to form a bushing, into which is inserted a second T-shaped lead alloy bushing, into which in turn there is inserted a complementary third bushing of pure lead, which three bushings are then forced into intimate sealing contact by being radially expanded by the action of a punch and die in a swaging operation.Type: GrantFiled: October 6, 1987Date of Patent: August 22, 1989Assignee: Gates Energy Products, Inc.Inventors: David W. Adams, Larry K. W. Ching, Jr., Neil Puester
-
Patent number: 4361455Abstract: A hose resistant to deformation is described which includes the usual polymeric tube and outer cover, and at least one annular reinforcement layer of fiber bundles sandwiched between the tube and cover. A polymeric aqueous-insoluble continuous film impregnates the fiber bundles and binds the reinforcement to at least one of the cover and tube, the continuous polymeric film serving to unexpectedly stiffen the hose appreciably. A method for producing the hose is described wherein the adhesive film is formed by applying a latex dispersion to the hose tube and/or reinforcement.Type: GrantFiled: September 18, 1981Date of Patent: November 30, 1982Assignee: The Gates Rubber CompanyInventor: Robert B. Arterburn
-
Patent number: 4359355Abstract: A single or multiple strand molded notch V-belt and a method for its production is described. The method is characterized by use of an open-ended mold having rigid transverse notches and longitudinal ribs forming a plurality of mold cavities. The belt has undulating mold-formed notches which In one embodiment carry a fabric facing of a particular design to retard initiation and propagation of undercord cracks during operation of the belt around described sheaves.Type: GrantFiled: June 29, 1981Date of Patent: November 16, 1982Assignee: The Gates Rubber CompanyInventors: Alfred L. Stecklein, Jerome M. Daugherty
-
Patent number: 4355990Abstract: A torsionally elastic power transmitting device is described having respective rotatable hub and rim members coupled in torsional driving relation through resilient cushions. The improvement is directed to the radial bearing surface which is formed directly between the hub and rim members along their respective outer and inner peripheries.Type: GrantFiled: September 22, 1980Date of Patent: October 26, 1982Assignee: The Gates Rubber CompanyInventor: Jock S. Duncan, Jr.
-
Patent number: 4346151Abstract: A multicell sealed rechargeable battery is disclosed including an open mouth monobloc container formed of a plurality of cup-shaped cell holders interconnected at mutual tangent zones, electrochemical cells of the rechargeable type fitting into the cell holders and interconnected to form the battery, and a closure member attached to the mouth of the monobloc container.Type: GrantFiled: December 29, 1980Date of Patent: August 24, 1982Assignee: The Gates Rubber CompanyInventors: Toshio Uba, Larry K. W. Ching, Michael R. Harrison
-
Patent number: 4336021Abstract: An endless belt assembly, such as an emergency fan belt, is disclosed including a belt of elastomeric material having internal cavities in the ends, and a unique coupling means fastening the ends of the belt together, including a central shank, and at least one end of the coupling having helical ribs projecting radially outwardly from the shank which grip the walls of the belting to prevent pull-out, and ease fastening of the belt ends together in the field.Type: GrantFiled: May 14, 1979Date of Patent: June 22, 1982Assignee: The Gates Rubber CompanyInventor: William M. Haines
-
Patent number: 4332576Abstract: A single or multiple strand molded notch V-belt and a method for its production is described. The method is characterized by use of an open-ended mold having rigid transverse notches and longitudinal ribs forming a plurality of mold cavities. The belt has undulating mold-formed notches which in one embodiment carry a fabric facing of a particular design to retard initiation and propagation of undercord cracks during operation of the belt around associated sheaves.Type: GrantFiled: January 11, 1980Date of Patent: June 1, 1982Assignee: The Gates Rubber CompanyInventors: Alfred L. Stecklein, Jerome M. Daugherty
-
Patent number: 4328879Abstract: A shock-absorbing sprocket or gear assembly or like torsionally elastic device is described having resilient cushioning means interposed between mating lugs of the hub and rim to smooth and dampen torsional shocks and vibrations produced by a power drive train. An improved radial bearing surface is provided which maintains symmetry of the bearing load with respect to the drive, and which ensures concentricity between the hub and rim and keeps the rim from wobbling axially or orbiting radially with respect to the hub during operation. The cushioning means are configured relative to the hub and rim to accommodate angular displacements of at least 9.degree.. A power transmission drive system employing the shock-absorbing sprocket of the invention is also described.Type: GrantFiled: September 22, 1980Date of Patent: May 11, 1982Assignee: The Gates Rubber CompanyInventor: Robert P. Tone
-
Patent number: 4321523Abstract: A transformerless battery charging circuit is described including a rectifier, a semiconductor switch in series with the battery, a sensing network monitoring battery voltage, a trigger circuit responsive to the sensed battery voltage for controlling operation of the semiconductor switch, and a voltage regulator for regulating output voltage of the rectifier as supplied to the triggering and battery voltage sensing networks. The circuitry in combination with an appropriate rechargeable battery also serves as a power supply to drive a DC load connected to the battery.Type: GrantFiled: October 5, 1978Date of Patent: March 23, 1982Assignee: The Gates Rubber CompanyInventor: Ronald O. Hammel
-
Patent number: 4312193Abstract: A sporadical torque transfer device for yielding element flexible shaft couplings of the tubular type, the device including first and second sleeves which have a ring of internal spline teeth at one end and circumferentially spaced jaw teeth at the opposite end, the first and second sleeves arranged substantially coaxial so that the jaw teeth mesh with each other in jaw coupling fashion, and a third sleeve that fits within the first and second sleeve juxtaposed the jaw teeth as a means for coaxially aligning the first and second sleeves.Type: GrantFiled: November 7, 1979Date of Patent: January 26, 1982Assignee: The Gates Rubber CompanyInventors: Ralph H. Gibbs, Robert E. Stuemky
-
Patent number: 4306591Abstract: A hose resistant to deformation is described which includes the usual polymeric tube and outer cover, and at least one annular reinforcement layer of fiber bundles sandwiched between the tube and cover. A polymeric aqueous-insoluble continuous film impregnates the fiber bundles and binds the reinforcement to at least one of the cover and tube, the continuous polymeric film serving to unexpectedly stiffen the hose appreciably. A method for producing the hose is described wherein the adhesive film is formed by applying a latex dispersion to the hose tube and/or reinforcement.Type: GrantFiled: March 3, 1980Date of Patent: December 22, 1981Assignee: The Gates Rubber CompanyInventor: Robert B. Arterburn
-
Patent number: 4305608Abstract: A ferrule for use with a male stem which together define a coupling for flexible hose, the ferrule including a sleeve having an inside surface from which extend a plurality of longitudinally oriented ribs that are circumferentially spaced from each other. The ferrule is preferably made by extruding a metal tube and forming a plurality of longitudinal ribs, circumferentially spaced from each other along thetube inside surface; and cutting the tube in desired lengths to define ferrules.Type: GrantFiled: July 13, 1979Date of Patent: December 15, 1981Assignee: The Gates Rubber CompanyInventors: Robert E. Stuemky, David E. Jewell
-
Patent number: 4298343Abstract: A reinforced, mechanical splice for toothed belts, the splice defined by overlapping belt end portions that interfit with each other with a male-end belt tongue portion having transversely oriented belt teeth with molded end receiving openings, and a female-end belt U-portion dimensioned to receive the male-end portion and having transversely aligned belt teeth with molded pin receiving openings so adapted and arranged for coaxial alignment with the male-end pin receiving openings such that the belt teeth of the male-end portion are aligned with the belt teeth of the female-end portion, the belt teeth of both end portions having an embedded reinforcement circumjacent to the pin receiving openings.Type: GrantFiled: March 10, 1980Date of Patent: November 3, 1981Assignee: The Gates Rubber CompanyInventor: John D. Redmond, Jr.
-
Patent number: 4295496Abstract: A hose is described having the usual elongated polymeric body and a coiled insert member formed of a plurality of turns contained within the internal passageway of the hose. The hose body has a normal tendency to swell under elevated temperatures or pressure whereby the coiled insert member may shift axially. This problem is solved by application of a filamentary band of expansion resistant material extending circumferentially about the hose body, which prevents enlargement of the hose during use at elevated temperatures.Type: GrantFiled: February 19, 1980Date of Patent: October 20, 1981Assignee: The Gates Rubber CompanyInventor: Guy T. Bixby
-
Patent number: 4295029Abstract: A unitary welded connection between a projecting leg of a cell connecting strap and collector tabs emanating from the plates of the cell is disclosed, the leg having boss protrusion(s) to eliminate bridge welds.Type: GrantFiled: May 27, 1980Date of Patent: October 13, 1981Assignee: The Gates Rubber CompanyInventor: Toshio Uba
-
Patent number: 4280339Abstract: A sporadical torque transfer device for yielding element flexible shaft couplings of the tubular type, the device including two shaft end portions, each with two forked ends of two opposed symmetrical teeth having flanks, the teeth overlapping each other in meshing fashion with nominally a positive clearance between tooth flanks, the teeth centrosymmetric with the tubular element and positioned intermediate ends of the tubular element. Optionally, a sleeve has a diametrically oriented member attached to each of its ends and positioned ninety degrees from each other. Together, the cross members and sleeve define tooth receiving openings. The sleeve is positioned substantially coaxially with the shaft portions and the opposed teeth are positioned in the tooth receiving openings of the sleeve and cross members with positive clearance nominally maintained between the tooth flanks and cross members.Type: GrantFiled: April 27, 1979Date of Patent: July 28, 1981Assignee: The Gates Rubber CompanyInventor: Robert E. Stuemky
-
Patent number: 4280709Abstract: A piston rubber with a body of substantially cylindrical exterior shape with one end thereof reinforced with a textile fabric wound into a roll that is arranged generally coaxial with the cylindrical body. The method for making the piston rubber involves winding a length of rubberized fabric around a mandrel and forming a sleeve of desired radial thickness, cutting the sleeve into bands of desired widths, and placing the bands and elastomeric material in a mold and curing the same to define a piston rubber.Type: GrantFiled: November 8, 1979Date of Patent: July 28, 1981Assignee: The Gates Rubber CompanyInventors: George E. Heikes, Jr., Claude L. Henderson
-
Patent number: D303373Type: GrantFiled: May 13, 1988Date of Patent: September 12, 1989Assignee: Gates Energy Products, Inc.Inventor: Larry K. W. Ching, Jr.