Patents Represented by Attorney, Agent or Law Firm G. Kendall Parmelee
  • Patent number: 5480122
    Abstract: A trouble-shooting shut-off valve includes an inlet-tail-tube mountable directly into a compression-fitting outlet socket of a defective shut-off valve, thus positioning the trouble-shooting valve immediately downstream from the defective valve in line in series with the defective valve. An inlet-tail-tube fitting is mounted onto an upstream end of the valve housing as a component of the valve. This fitting has an axial bore forming an upstream extension of an inlet passage in the valve housing. The inlet-tail-tube projects axially from this fitting adapted for insertion directly into such a socket in the defective valve. The inlet-tail-tube has a diameter equal to the outside diameter of flexible plumbing tubing, referred to as flex tube, and is formed of material suitable for making a compression connection thereto. An inlet end termination of the inlet-tail-tube is flat for seating down squarely into the outlet socket of the defective valve.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: January 2, 1996
    Inventor: Paul J. Barker
  • Patent number: 5480043
    Abstract: A two-handle collar for a baby bottle for helping a baby hold and support the bottle while drinking through a nipple, wherein the bottle has a neck with a mouth at one end and a bottom at the other end. An attachment on the neck is used for mounting a nipple on the mouth. The two-handle collar includes a ring removably mountable on the neck with two handles extending from the ring in first and second directions generally radially outwardly relative to a central longitudinal axis of the bottle. These handles are angularly spaced around the axis by an angular spacing B for convenient grasping by the baby's hands positioned comfortably near opposite sides of the baby's face. Oval-shaped handles provide grasping regions spaced outwardly away from the neck of the bottle for baby's hands to hold onto these grasping regions each of which is oriented at acute angle A relative to the bottle axis. In FIG.
    Type: Grant
    Filed: June 16, 1994
    Date of Patent: January 2, 1996
    Inventor: Janice P. Wingo
  • Patent number: 5458477
    Abstract: Continuous impression forming of three-dimensional products from heated, formable thermoplastic materials between top and bottom mold carriages each having a three-dimensional forming belt mold revolvable around the carriage. Each three-dimensional forming belt mold includes a flexible silicone rubber mold adhered to a multi-ply woven fabric belt. A surface of desired shape on one revolving rubber mold mates with the desired shape of an opposed revolving rubber mold forming a continuously moving mold channel between the mold belts into which is fed hot thermoplastic material at moldable temperature. After discharging molded plastic product from the exit of the moving mold channel, localized surface heat in the rubber molds resulting from contact with hot plastic is removed by air blown directly onto the rubber mold surfaces. Each carriage frame includes a back-up plate coated with low friction coefficient material over which slides a continuously moving belt mold.
    Type: Grant
    Filed: June 23, 1994
    Date of Patent: October 17, 1995
    Assignee: Kemcast Partners-1989
    Inventors: W. James Kemerer, Clyde W. Vassar
  • Patent number: 5442983
    Abstract: An all-electric web feeding, cutting and sheet dispensing machine includes a bi-directional cutting knife on a reversible carriage driven by a reversible-rotation knife-drive shaft. The carriage includes a ball-bearing-wheeled linear actuator riding on the knife-drive shaft propelling the carriage along this shaft in cutting strokes in one or the other direction as this shaft is rotated in one or the other sense of rotation for cutting sheets off from a web of resilient packaging material. A combined knife-guard and clamp jaw (guard/clamp) holds the web and protects the moving knife from contact with foreign objects while the knife is traveling during each cutting stroke. At the end of each cutting stroke a cam on the knife carriage lifts the guard/clamp in readiness for feeding another length of web.
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: August 22, 1995
    Inventors: Joseph J. D'Angelo, Joseph J. D'Angelo, Jr.
  • Patent number: 4647023
    Abstract: The invention relates to an antivibration support comprising, between two rigid elements, a box which defines two deformable chambers filled with liquid separated by a deformable partition and communicating with each other through a throttled passage. The partition is constituted by a diaphragm surrounded by a beading which is gripped between two perforated thin metal disks, the periphery of the first disk alone is overlapping and fixed to one of the rigid elements, and the passage comprises a curvilinear channel bounded by areas of the beading, of the first disk and of an elastic wall of the box.
    Type: Grant
    Filed: February 26, 1985
    Date of Patent: March 3, 1987
    Assignee: Hutchinson
    Inventors: Jean Ray, Daniel Gregoire, Pierre Jouade
  • Patent number: 4645418
    Abstract: Apparatus for pumping/pressurizing fluid materials such as viscous liquid polymers in which a shaft is provided with one or more blades which extend into and rotate in one or more annular channels. Inlet grooves conduct the liquid material through grooves in the shaft into the channel behind each blade. The walls of the channel apply a drag force to the material and the advancing blade pressurizes the material which is forced through axial grooves in the shaft to another pumping channel, or to an outlet. Close running fits or dynamic seals between the shaft and its bearings provide seals at opposite sides of each channel.
    Type: Grant
    Filed: February 8, 1985
    Date of Patent: February 24, 1987
    Assignee: Farrel Corporation
    Inventor: Arthur D. Siegel
  • Patent number: 4640672
    Abstract: An extruder (2) comprising an extruder barrel comprising a plurality of barrel modules (4), each provided with an inner lining material (16), and at least one plate (6) is described. Such an arrangement facilitates assembly and dismantling of the barrel for replacement of inner parts. In a preferred embodiment, a plate (6) having an opening (26) passing therethrough and comprising projections (30) extending into said opening, is interposed between each two adjacent barrel modules (4), the openings of the plates (6) and internal surfaces of the barrel modules forming a substantially continuous passageway which provides an extrusion chamber (3).
    Type: Grant
    Filed: July 3, 1985
    Date of Patent: February 3, 1987
    Assignee: Farrel Corporation
    Inventor: Henry Ellwood
  • Patent number: 4630810
    Abstract: A resilient coupling with a limited range of radial movement is provided, more especially for a pulled wheel attachment, of the type comprising two cylindrical sleeves one of which surrounds the other and between which is adhered a block of a resilient material. In said block of resilient material (3') there is formed laterally at least one groove (5), and preferably two grooves, one at each end of the block.
    Type: Grant
    Filed: April 25, 1985
    Date of Patent: December 23, 1986
    Assignee: Hutchinson Societe Anonyme
    Inventor: Jacques Pierrat
  • Patent number: 4584768
    Abstract: A method for manufacturing high capacitive multilayer conductive bars is described. It comprises at least two conductive elements (14,16), one capacitive element (12) between them, and further inner and/or outer dielectric elements (13,113,18,20). The electrical connection between the capacitive element (12) and the conductive element (14,16) is realized by a solder alloy material (30), preferably in the form of a soldering alloy material.The mechanical connection between the outer (18,20) respectively the inner dielectric elements (13,113) and the conductive elements (14,16) is established by a non-conductive bonding material (13',113',22,24). Mechanical as well as electrical connection is made in the same operation step. The multilayer conductive bar has a great reliability. It is used for power and/or signal distribution in electronics, for example printed circuits and other high density components.
    Type: Grant
    Filed: July 3, 1984
    Date of Patent: April 29, 1986
    Assignee: Mecondor S.p.A.
    Inventor: Giorgio Tosti
  • Patent number: D254161
    Type: Grant
    Filed: January 31, 1977
    Date of Patent: February 12, 1980
    Assignee: Robot Coupe, S.A.
    Inventor: Pierre Verdun