Patents by Inventor Edward Bruce Gasser

Edward Bruce Gasser has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4067480
    Abstract: A process which comprisesA. withdrawing into a chamber a portion of expandable fluent material from a container containing a body of such material under pressure, while maintaining the withdrawn portion in said chamber under pressure and in substantially unexpanded state;B. modifying the temperature of said withdrawn portion in said chamber while maintaining it under pressure and in substantially unexpanded state; andC. discharging said material from said chamber in an expanded state, and a device for carrying out such process. Step (b) preferably employs electrical heating.
    Type: Grant
    Filed: October 29, 1975
    Date of Patent: January 10, 1978
    Assignee: Colgate-Palmolive Company
    Inventor: Edward Bruce Gasser
  • Patent number: 3990612
    Abstract: Heated lather is dispensed from a liquid body pressurized under gaseous propellant. Material is passed to a holding chamber which prevents reverse flow and wherein the separated portion is electrically heated. A second electrical device induces a current in the first electrical structure to elevate the temperature after which the material is discharged in an expanded state.
    Type: Grant
    Filed: March 10, 1972
    Date of Patent: November 9, 1976
    Assignee: Colgate-Palmolive Company
    Inventor: Edward Bruce Gasser