Patents by Inventor Punamchand P. Prajapati

Punamchand P. Prajapati 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).

  • Air supply track for air bearing transporter and the like
    Patent number: 4126093
    Abstract: An air supply track for positioning in a floor, and a probe for mounting on a vehicle which moves along the floor. An air supply track having a slotted conduit with the slot closed by a membrane urged against the slot by air pressure within the conduit. A probe movable into engagement with the membrane for moving the membrane away from the slot permitting air flow through apertures in the membrane into the probe and then into the vehicle.
    Type: Grant
    Filed: August 20, 1976
    Date of Patent: November 21, 1978
    Assignee: Rolair Systems, Inc.
    Inventors: Robert E. Burdick, Punamchand P. Prajapati