Patents by Inventor Sylvio Muller

Sylvio Muller 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: 4426200
    Abstract: A rolling pin apparatus utilizes a pair of free wheeling right angle cylinders disposed in parallel relationship for application to a food work stuff. A chamber is secured to the structure supporting the journals carrying the two cylinders, which chamber is covered by a removable access cover. An inertia operated pendulum-like scraper rides over a screen, both disposed within the chamber so as to break up and dispense a dusting material, usually flour, directing same towards the bottom of the chamber. An elongated valve is connected to the bottom of the chamber and positioned over the cylinders so as to control the amount of flour dispensed onto the outermost areas of each of the cylinders, directed there by two vanes positioned intermediate the chamber and the cylinders. A third vane also acts as an elongated scraper so as to remove extraneous material collected on the surfaces of the cylinders at locations intermediate opposed faces thereof.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: January 17, 1984
    Inventor: Sylvio Muller
  • Patent number: 4199831
    Abstract: A mattress securing apparatus utilizes four right angle corner guards disposed at the corners of a mattress resting on a device having a mattress supporting surface therein such as a box spring to prevent lateral displacement of the mattress relative to the supporting surface. A plate, affixed to each corner guard and perpendicular to the right angle leg portions thereof is located between the supporting surface and the lowermost surface of the mattress. A harness, including an elastic member is located in criss cross fashion, connecting the four corner guards together, urging the corner guards in touching engagement with the corners of the mattress and mattress supporting device. A pair of cords flexibly connect adjacent pairs of corner guards together preventing the corner guards from accidental dislodgement when one corner of the mattress is lifted.
    Type: Grant
    Filed: December 28, 1978
    Date of Patent: April 29, 1980
    Inventor: Sylvio Muller