Patents by Inventor Mark Byerley

Mark Byerley 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).

  • Publication number: 20070182425
    Abstract: The present invention relates to a safety mechanism for holiday detectors. When a user properly holds a holiday detector, a safety button is engaged which allows the holiday detector to be turned on. If the safety button is not engaged, the holiday detector cannot be turned on. The holiday detector then remains on only as long as the safety button is engaged. In other embodiments of the invention, a lanyard connects a safety switch on the holiday detector to the user. If the user were to drop the holiday detector, the lanyard would flip the safety switch thus shutting off power to the holiday detector.
    Type: Application
    Filed: February 3, 2006
    Publication date: August 9, 2007
    Inventors: Mark Byerley, Peter Harkins, Roman Chak
  • Patent number: 6321679
    Abstract: A combination line marker and test station is shown which includes an upright support member, an internal locking sleeve and a test terminal which is supported by the locking sleeve within the upright member. A cap is engageable with the upper end of the support member for covering and protecting the exposed upper end and the internal locking sleeve and test terminal. A cupped-washer bolt is insertable within a common aperture provided within the cap and upright and is engageable with a locking nut carried by the internal locking sleeve to secure the cap to the upper end of the upright.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: November 27, 2001
    Assignee: S&B Technical Products, Inc.
    Inventors: Pamela L. Murrin, Mark Byerley