Patents by Inventor Bruce L. Rollman

Bruce L. Rollman 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: 5685303
    Abstract: A smooth surfaced, inelastic, flexible, S-shaped or L-shaped belt-like strip for recording electrocardiograms having a series of separate precordial electrical contacts and laterally placed separate, independently movable precordial leads and electrodes movable laterally insuring proper placement on the patient's chest or precordium during usage. The S- and/or L-shape of the strip helps cover proper recording areas. Raised, fixed, compressible precordial electrodes maintain contact with each patient's chest allowing for variations in chest size among patients. The apparatus is attached to the chest with an adjustable elastic strap providing a constant and evenly distributed downward force holding it and the precordial leads in place. Lead wires exit the lateral sides of the precordial belt-like strip towards electrodes placed on each arm.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: November 11, 1997
    Assignee: Bruce L. Rollman
    Inventors: Bruce L. Rollman, Alan E. Sherman
  • Patent number: 5370116
    Abstract: A smooth surfaced, inelastic, flexible, belt-like strip for recording electrocardiograms having a series of six separate precordial electrodes, three fixed and three being independently movable leads with electrodes and movable within a fixed range insuring proper placement on the patient's chest or precordium during usage, the S-shape of the belt-like strip enables it to cover the proper recording areas. The fixed, electrodes, which are raised and compressible, maintain contact with patients' chests despite variations in chest size among patients. The apparatus is attached around the chest with an adjustable elastic strap providing a constant and evenly distributed downward force holding it and the precordial contacts, which are between the strip and patient's chest, in place. Internal lead wires attach at the sides of the precordial belt-like strip with electrodes placed on each arm via external lead wires.
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: December 6, 1994
    Assignee: Bruce L. Rollman
    Inventors: Bruce L. Rollman, Alan E. Sherman
  • Patent number: 5011032
    Abstract: A solid dosage unit dispenser closure cap suitable for use by sight-impaired persons and/or persons with physical incapability to unscrew caps of prescription bottles or containers having a lid integrally attached an annular skirt by a living hinge, wherein the lid has a tab to enable the patient to open the cap easily without twisting. In addition the container for the medicine has a ring attached thereto and to the inner surface of the skirt at the inside near the opening thereof. The ring has an opening sufficiently large to allow only one or perhaps two dosage units to be spilled out by the patient at one time, in addition the ring has a slide attached thereto which can be moved by the patient circumferentially on the ring to stop at indicia on the top of the ring which reminds the patient which dose was last taken or which dose is yet to be taken. A window on the top leg of the slide permits viewing or feeling the indicia.
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: April 30, 1991
    Inventor: Bruce L. Rollman
  • Patent number: 4850643
    Abstract: A bicycle seat of the saddle type without a nose has a foam cushion supported on a seat shell and the foam cushion has depressions on the top surface thereof which support the ischial tuberosities and aid in promoting comfort of the cyclist. Springs at the front underside of the seat are attached to struts which are pivotally attached to the rear underside of the seat shell and act as a fulcrum when the weight of the cyclist depresses the springs. The top of the seat is roughened to prevent the cyclist from slipping off.
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: July 25, 1989
    Inventor: Bruce L. Rollman