Patents by Inventor Robert Tufts

Robert Tufts 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: 10194701
    Abstract: The post-operative shower brassiere is adapted for use with a patient. The post-operative shower brassiere is a garment. The post-operative shower brassiere is intended to be a single use disposable garment. The post-operative shower brassiere is intended for use during bathing or showering. The post-operative shower brassiere is formed from a water impermeable material. The post-operative shower brassiere forms a water impermeable seal around one or more breasts of the patient to protect post-surgical wounds received from breast surgery. Specifically, the post-operative shower brassiere protects the one or more breasts from the water used in bathing activities. The post-operative shower brassiere comprises a garment and a sealing strip. The sealing strip is applied to the interior surface of the garment.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: February 5, 2019
    Inventors: Wendi Tufts, Robert Tufts
  • Patent number: 4341311
    Abstract: A method of sorting rivets or similarly shaped articles, and apparatus therefor. Rivets are directed along a track to a notch where they are supported in a shank-down attitude against a rotating gauging wheel having a plurality of gauging holes conforming generally to the shape of the shank. The wheel is rotated so the gauging holes move upwardly with respect to the shanks while grooves in the periphery of the wheel guide the shanks toward the holes. Rivets with a uniform shank will settle into the holes so their heads are below the periphery, while rivets with bent, gouged, burred or oversized shanks will not settle fully into the holes. A rivet kicker timed to the rotation of the wheel ejects rivets not fully settled in the holes. Fully settled rivets are blown out of the gauging holes into a tube where they are conveyed by air towards a riveting machine.
    Type: Grant
    Filed: August 25, 1980
    Date of Patent: July 27, 1982
    Assignee: Deere & Company
    Inventors: Raymond D. Gold, Robert A. Tufts, Merle S. Schillerstrom
  • Patent number: 4326369
    Abstract: A fluid comparator assembly which is clamped to the floor of a cotton harvesting unit and includes an arm for contacting the top of a spindle. The arm is operably connected to a fluidfilled cylinder communicating with a gauge. As the picker bar drum is rotated and a different spindle contacts the arm, any deviation in spindle height will be indicated by a change in fluid column height on the gauge. The cross-sectional area of the cylinder is much greater than that of the gauge column so a small deviation in spindle height results in a large, easily readable change in fluid column height. Each spindle bar is shimmed so that the maximum deviation as indicated by the change in column height is within the desired tolerance.
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: April 27, 1982
    Assignee: Deere & Company
    Inventors: Merl S. Schillerstrom, Robert A. Tufts