Patents Represented by Attorney, Agent or Law Firm Oldham & Oldham Co., L.P.A.
  • Patent number: 5678653
    Abstract: A scaffolding system for holding and hanging wallboard in an overhead orientation while using only a mechanic and one helper is disclosed. The invention comprises a plurality of braces in a vertical, opposed, parallel relationship, having paired upstanding side members for maintaining a stable, untippable status. Each side member further has a recess on a lower end adapted for receiving a wheel for mobility. A plurality of rigid sections are horizontally disposed within the braces and form a platform for the mechanic and helper to stand on. A plurality of ladders urge the helper to mount one of the side braces after the wallboard is resting on a plurality of pintles against the side members. A plurality of wheels provide mobility for the system without disassembly of the system as the wallboard is installed overhead.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: October 21, 1997
    Inventor: Floyd G. Clinch
  • Patent number: 5664532
    Abstract: A combined fuel supply and priming system for diesel engine is disclosed. The fuel supply portion of this system may be conventional and may include a fuel supply tank, a primary fuel filter, a fuel pump, a secondary fuel filter, and a plurality of injectors for injecting diesel fuel into combustion chambers of a diesel engine. A fuel line connects these parts so that diesel fuel flows through the parts in the order named. The fuel supply system may further include a return line leading from the injectors back to the fuel supply tank. The priming portion of the system includes a manually operated primer pump, which may be connected either in line with the other parts or via a bypass connection. When the primer pump is connected in line, it may be placed between the fuel pump and the secondary fuel filter. In line connection provides a single flow path for fuel used either for priming or for normal operation.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: September 9, 1997
    Inventor: Rex David August
  • Patent number: 5664847
    Abstract: The invention is directed to a vehicle front-drive axle assembly having a front differential including a housing supporting left hand and right hand one-piece assemblies. Each of the left hand and right hand assemblies extend outwardly from the housing, and include an axle tube having a first end coupled to the housing and a second end having an integral yoke member. The one-piece assemblies further have integral bracket assemblies having outwardly extending mounting portions for mounting of vehicle suspension components and for securing the axle assembly to the vehicle. Each of the left hand and right hand one-piece assemblies are manufactured by suitable casting procedures, providing an assembly which has greater structural integrity than when multiple components are welded together, and which reduces cost and simplifies assembly into the vehicle.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: September 9, 1997
    Assignee: Dana Corporation
    Inventors: Dee Bear, Richard Cleveland, Michael R. Fetcho, John T. Graft, Thomas Redding, Timothy Ward
  • Patent number: 5658629
    Abstract: A double-sided silicone-coated liner, particularly adapted for use in self-wound tapes is described which is a paper upon which a silicone coating layer is deposited on one surface and a water vapor permeable silicone coating layer is applied on the liner's opposed second surface. The liner surfaces may optionally be clay coated, the clay coating adjacent to the water vapor permeable silicone coating layer also having water vapor permeability.The tape made using this particular liner typically additionally has a carrier layer with an adhesive sandwiched between the silicone coating layer and the carrier.
    Type: Grant
    Filed: September 1, 1994
    Date of Patent: August 19, 1997
    Assignee: Morgan Adhesives Company
    Inventors: Christian Delcuve, Claude Pasti, Guy Siraux
  • Patent number: 5655418
    Abstract: A structure for supporting a generally cylindrical hollow tube comprising at least one trunnion which is adapted for receiving a generally cylindrical hollow tube. The trunnion includes a radially stepped bore formed therein and extending between first and second ends of the trunnion. The stepped bore includes a first generally cylindrical portion extending axially from the first end toward the second end. The first portion of the bore has a diameter which is less than an outside diameter of the tube, so that the tube engages the trunnion in an interference fit throughout the first portion of the bore. The stepped bore further includes a second axially extending, generally cylindrical portion having a diameter which is greater than the diameter of the first portion of the bore and greater than the outside diameter of the tube, so that the tube does not engage the trunnion in an interference fit in the area corresponding to the second portion of the bore.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: August 12, 1997
    Assignee: Dana Corporation
    Inventor: Mark C. Barnholt
  • Patent number: 5655983
    Abstract: The invention provides a hydromechanical system for limiting differential speed between first and second rotating members of a vehicle drivetrain subassembly. The hydromechanical system comprises a casing disposed within a housing of the subassembly which is rotatably coupled to the first rotating member of the drivetrain subassembly. Hydraulic fluid is supplied from a sump within the drivetrain subassembly housing to a reversible hydraulic pump disposed within the casing, wherein the reversible hydraulic pump pumps hydraulic fluid in response to relative rotation between the first and second rotating members. A piston assembly is disposed within the casing which includes a guide member, an actuating member and a chamber disposed therebetween, wherein the chamber receives the pumped hydraulic fluid.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: August 12, 1997
    Assignee: Dana Corporation
    Inventor: Joseph A. Dick
  • Patent number: 5639178
    Abstract: A vehicle barrier in which two arms (6, 10) linked by a linking member (14) are pivoted to a base structure (1) so that they collapse into a recess (5) in the structure to "open" the barrier. To close the barrier the arms are raised and may be latched and locked in place, the arms and structure preferably forming a triangular shape when erect.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: June 17, 1997
    Assignee: George Fisher Castings Limited
    Inventors: Ian Wilson, Nicholas John Stewart White
  • Patent number: 5635167
    Abstract: This invention describes a process for the removal of exogenous minerals which have become attached to human hair or keratin fiber which include the steps of contacting at least one chelating agent to the human hair or keratin fiber, the chelating agent selected from the group consisting of amino acid-type, polyphosphate-type and phosphonate-type agents, maintaining contact with the chelating agent and the human hair or keratin fiber for a period of time sufficient to permit the chelating agent to complex with the exogenous minerals, thereby removing at least a portion of the attached minerals, and rinsing the chelating agent. The process is enhanced with the pH is adjusted to a range of between 4 to 9, preferably 5 to 8. The chelating agent is added at a concentration of 4% by weight to 25% by weight, preferably 5 to 20% by weight.
    Type: Grant
    Filed: December 28, 1994
    Date of Patent: June 3, 1997
    Assignee: L'Avante Garde, Inc.
    Inventors: Hayel Said, Hian Said
  • Patent number: 5632135
    Abstract: A machine for harvesting and decorticating ramie plants is shown in the form of a wheeled vehicle using an adjustable sickle bar or rotary blades located in the front of the machine for selecting the mature stalks. A series of entry points are provided for the plants, wherein the uniformly cut stalks travel back falling on an apron at a 45.degree. angle for the first decorticating butt drum. A leaf stripper strips any leaves left at the stalks just before the butt decorticator drum. The second decorticating drum has helically arrayed bars on its exterior surface, operably disposed adjacent a machined surface located on a first leg of a generally U-shaped breast plate, such that the interaction of the bars with the breast plate removes unusable portions of the plants adjacent the upper ends and frees the ramie fibers.
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: May 27, 1997
    Assignee: Ramie International, Inc.
    Inventors: John L. Baker, IV, Vernie A. Boots
  • Patent number: 5626939
    Abstract: A composition of matter and a process for the preparation thereof is disclosed for a fibrous composite (e.g., synthetic wood). The fibrous composite contains 50 to 95% by weight carpet and 5 to 50% by weight of a structural adhesive. Structural adhesives effective in this application would include phenol-formaldehyde resins, either of the resole or novalac type, phenol-formaldehyde resins that have at least one other co-monomer present, e.g., bis-phenol A, resorcinol, and other substituted phenols, urea-formaldehyde resins, melamine urea formaldehyde resins, tannin-phenol-formaldehyde resins, diisocyanate resin, epoxy resins, crosslinkable polyvinyl acetate, proteins, e.g., soy flour, blood and polyester resins.
    Type: Grant
    Filed: September 5, 1995
    Date of Patent: May 6, 1997
    Assignee: Georgia Tech
    Inventors: Abraham M. Kotlair, Daniel P. Fountain
  • Patent number: 5622670
    Abstract: A unitary molded crosslinked polyethylene tubular connector and method for forming the connector with various end configurations (e.g., molded, belled) is described). The process combines the ease of thermoplastic processing combined with the desirable physical properties of a thermoset. The connector is suitable as a replacement for copper tubes with associated fittings as well as polybutylene tubing.
    Type: Grant
    Filed: January 19, 1996
    Date of Patent: April 22, 1997
    Inventor: William Rowley
  • Patent number: 5620103
    Abstract: A modular rack unit for displaying greeting cards and the like comprises a base, three upstanding support members, two top rails and four panel assemblies. Each upstanding support member has its base end secured to the base so that it is substantially normal to the base's top planar surface. Two upstanding support members are end members, located at the front corners of the base and the third upstanding support member, has its base end positioned along the rear edge approximately midway between the first and second ends. The end upstanding support members are communicated to the central upstanding support member by the two top rails, so that the end upstanding support members, the central upstanding support member, the base, and the top rails form a pair of rectangular frame areas.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: April 15, 1997
    Assignee: American Greetings Corporation
    Inventors: John A. Vlah, Joseph J. Smith, Michael Ksiezyk, John Caterinacci, Theresa M. Patton
  • Patent number: 5613447
    Abstract: A transport unit for natural rubber comprises a slip sheet; a plurality of individual rectangular solid bales formed of natural rubber, stacked upon the slip sheet so as to form a rectangular solid unit; and at least one layer of a stretchable polymeric film wrapped around the sides and top of the rectangular solid unit to hold the unit together. The preferred slip sheet has a rectangular working area for stacking of the bales, particularly where the working area of the slip sheet is about 54 inches wide by 41 inches long. The slip sheet is formed from a polymeric material, especially a recyclable material, and most especially a previously-processed polymer, such as a polyolefin or a polyester. The slip sheet is manufactured from a material that is not attractive to insects for nutritive or nesting purposes, to discourage insect infestation. The transport unit comprises from about thirty to about forty-two bales, each of the individual rectangular solid bales weighing between seventy and eighty pounds.
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: March 25, 1997
    Inventor: Howard J. Trickett
  • Patent number: 5605717
    Abstract: Adhesive laminates and their preparation. According to one embodiment, an adhesive laminate comprising a foamed pressure sensitive adhesive layer and a release liner applied thereto is prepared by applying hot pressure sensitive adhesive material in layer form to a release coated surface of a release paper or other release liner. Moisture is transferred from the release liner to the hot molten adhesive layer, causing the latter to foam. According to a second embodiment, a coextrudate comprising a thermoplastic carrier with an adhesive coating on one or both sides thereof is formed by the coextrusion of the adhesive taking place with the carrier over at least a short distance and at a temperature of about 350.degree. F.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: February 25, 1997
    Assignee: Morgan Adhesives Company
    Inventors: George R. Simmons, John L. Schmitz
  • Patent number: D378482
    Type: Grant
    Filed: August 3, 1995
    Date of Patent: March 18, 1997
    Inventors: Darrell R. Hall, Sr., Neva S. Kistner
  • Patent number: D384468
    Type: Grant
    Filed: September 5, 1995
    Date of Patent: September 30, 1997
    Inventor: Stewart Tobias
  • Patent number: D385104
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: October 21, 1997
    Inventor: Scott Nelson
  • Patent number: D385242
    Type: Grant
    Filed: October 22, 1996
    Date of Patent: October 21, 1997
    Inventors: Alfred F. Grabo, Alphonse P. Grabo
  • Patent number: D385851
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: November 4, 1997
    Inventor: Joseph V. Pennino, Jr.
  • Patent number: D386002
    Type: Grant
    Filed: October 1, 1996
    Date of Patent: November 11, 1997
    Inventor: Gerald F. Hinkle