Patents Assigned to Radiator Specialty Company
  • Patent number: 6521569
    Abstract: The present invention relates to a non-flammable, anti-corrosive, non-discoloring product which has both penetrating and lubricating characteristics and is prepared with a non-flammable propellant that does not emit volatile organic compounds, but does replace water, and to a process for producing the same.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 18, 2003
    Assignee: Radiator Specialty Company
    Inventors: Horst Abramowski, James D. Wells
  • Patent number: 5795530
    Abstract: A resilient and flexible base for a two-piece traffic channelizer is provided that does not require external ballasting to stabilize the channelizer against wind forces and vacuum forces created by passing vehicles and minor impacts from a vehicle. The base is formed of a hardenable liquid resin such that the base is resilient and flexible after curing and has a specific gravity greater than about 1.25. The base further includes at least one flexible footpad for generating a restoring moment when the channelizer is subjected to a tipping force, such as a minor impact. The composition of the liquid resin includes at least one off-grade polyvinylchloride (PVC) resin, a plasticizer and a specific gravity increasing agent. A method is also provided for forming the base by slush molding at least a portion of the hardenable liquid resin adjacent the interior surface of a molding cavity. The base formed by the disclosed method is also self-lubricating and resistant to chemical degradation and extreme temperatures.
    Type: Grant
    Filed: December 24, 1996
    Date of Patent: August 18, 1998
    Assignee: Radiator Specialty Company
    Inventors: Albert F. Monda, Milton Darrell Hinnant
  • Patent number: 5765601
    Abstract: A product for inflating a pneumatic tire including an enhanced delivery system is disclosed according to the present invention. The tire inflating product includes a container containing a condensed gas and a sealant, and a flexible conduit extending outwardly from a first end of the container in a direction parallel to the longitudinal axis of the container. The free end of the conduit is adapted to be connected to a valve stem of a tire and, typically, includes a threaded coupling with a valve depressor. The container includes a valve assembly on one end for releasing the contents of the container and an actuator is provided for actuating the valve assembly to release the container contents through the conduit.
    Type: Grant
    Filed: May 17, 1994
    Date of Patent: June 16, 1998
    Assignee: Radiator Specialty Company
    Inventors: James D. Wells, Horst Abramowski
  • Patent number: 5713694
    Abstract: A resilient and flexible base for a two-piece traffic channelizer is provided that does not require external ballasting to stabilize the channelizer against wind forces and vacuum forces created by passing vehicles and minor impacts from a vehicle. The base is formed of a hardenable liquid resin such that the base is resilient and flexible after curing and has a specific gravity greater than about 1.25. The base further includes at least one flexible footpad for generating a restoring moment when the channelizer is subjected to a tipping force, such as a minor impact. The composition of the liquid resin includes at least one off-grade polyvinylchloride (PVC) resin, a plasticizer and a specific gravity increasing agent. A method is also provided for forming the base by slush molding at least a portion of the hardenable liquid resin adjacent the interior surface of a molding cavity. The base formed by the disclosed method is also self-lubricating and resistant to chemical degradation and extreme temperatures.
    Type: Grant
    Filed: October 4, 1995
    Date of Patent: February 3, 1998
    Assignee: Radiator Specialty Company
    Inventors: Albert F. Monda, Milton Darrell Hinnant
  • Patent number: 5224631
    Abstract: A combined cap and nozzle for a container is provided, having a skirt, a transverse wall, and having a restricted orifice of small diameter through the wall. A coupling is provided, being preferably standard female threads as used in garden hoses, for attachment with a conduit such as with the male coupling of a garden hose. Water from a residential faucet may be passed through the garden hose and the restricted orifice to impact on and dislodge waste from a body.
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: July 6, 1993
    Assignee: Radiator Specialty Company
    Inventors: James D. Wells, Horst O. Abramowski
  • Patent number: 5124395
    Abstract: A new tire sealant and inflator composition is provided, which combines a sealant in an aqueous carrier with a non-flammable, non-ozone depleting propellant/inflator. A preferred composition combines a sealant composition with 1,1,1,2-tetrafluoroethane (134a). In a preferred embodiment, a vapor pressure depressant is combined with the sealant and 134a. A preferred sealant and inflator composition comprises from about 20% to about 80% of 134a, from about 2% to about 10% of a sealer, such as latex, or a polyvinyl acetate emulsion; from about 1% to about 8% of a freezing point depressant, such as an alkylene glycol; from about 0.1% to about 1% of a corrosion inhibitor, such as ammonia; from about 30% to about 70% of a carrier, such as water; and from about 4% to about 40% of a vapor pressure depressant, such as a glycol ether. A preferred vapor pressure depressant is 2-butoxyethanol, and a preferred freezing point depressant is ethylene glycol.
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: June 23, 1992
    Assignee: Radiator Specialty Company
    Inventors: Herst Abramowski, James D. Wells
  • Patent number: 4674431
    Abstract: A traffic control drum is disclosed as an upright member having upper and lower ends, a support base adapted to rest on a support surface and an operator releasable mechanism for attaching the lower end of the member to the support base, so that the member is oriented in an upright relation to the support surface. The support base has an element exposed to be stepped on by the operator to hold the support base still on the support surface. The member has a mechanism disposed to be manually grasped by the operator, whereby the operator may urge the member away from the support base, while the operator holds the support base still with respect to the support surface to thereby effect release of the upright member from the support base.
    Type: Grant
    Filed: February 3, 1986
    Date of Patent: June 23, 1987
    Assignee: Radiator Specialty Company
    Inventor: Milton T. Cory
  • Patent number: D252075
    Type: Grant
    Filed: February 2, 1977
    Date of Patent: June 12, 1979
    Assignee: Radiator Specialty Company
    Inventors: Milton T. Cory, Jerry A. Phifer
  • Patent number: D530609
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: October 24, 2006
    Assignee: Radiator Specialty Company
    Inventors: Larry Beaver, Richard Cole
  • Patent number: D531503
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: November 7, 2006
    Assignee: Radiator Specialty Company
    Inventors: Larry Beaver, Richard Cole
  • Patent number: D532296
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: November 21, 2006
    Assignee: Radiator Specialty Company
    Inventors: Larry Beaver, Richard Cole
  • Patent number: D533062
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: December 5, 2006
    Assignee: Radiator Specialty Company
    Inventors: Larry Beaver, Richard Cole
  • Patent number: D279275
    Type: Grant
    Filed: December 5, 1983
    Date of Patent: June 18, 1985
    Assignee: Radiator Specialty Company, Incorporated
    Inventor: Milton T. Cory
  • Patent number: D287099
    Type: Grant
    Filed: December 5, 1984
    Date of Patent: December 9, 1986
    Assignee: Radiator Specialty Company
    Inventor: Milton T. Cory