Patents by Inventor Daniel P. Corbett

Daniel P. Corbett 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).

  • Keyboard with conductive resilient pad
    Patent number: 5114790
    Abstract: A conductive resilient pad for keyboards, such as computer keyboards, is disclosed. The pad is composed of EPDM blended with a copolymer of propylene oxide and allyl glycidyl ether and Ketjen Black. Each of the polymers is present in the amount of about 25 to about 75 parts and the Ketjen Black is present in an amount of about 1 to about 30 parts.
    Type: Grant
    Filed: November 10, 1988
    Date of Patent: May 19, 1992
    Assignee: Acushnet Company
    Inventor: Daniel P. Corbett