Patents by Inventor Stephen Plzak

Stephen Plzak 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: 20070181863
    Abstract: Provided is a lifting device comprising: a hook or clip; secured to the hook or clip, one or more first pulleys; a second hook or clip; secured to the second hook or clip, (i) a release mechanism comprising a second pulley and a releasable lock for an engaged flexible serpentine article and, optionally, (ii) one or more third pulleys, the second and third pulleys collectively the beta pulleys; and the flexible serpentine article engaged, at a first end, to one or the other hook or clip, and serially engaged through the first pulleys and beta pulleys, to provide a nominal two-fold or greater mechanical advantage, wherein the other end of the serpentine article is last engaged, among above recited elements, by one of the first pulleys.
    Type: Application
    Filed: December 18, 2006
    Publication date: August 9, 2007
    Applicant: DESIGN RESEARCH & DEVELOPMENT CORPORATION
    Inventor: Stephen Plzak
  • Publication number: 20070170130
    Abstract: Provided is a system for securing implements such as tools, gear and the like, comprising: a mountable base adapted to be secured to a wall or ceiling comprising one or more first coupling devices/acceptors; and one or more looped tether devices, the looped tether devices comprising a loop of tether fixed to a second coupling device/acceptor adapted to engage a said first coupling device/acceptor, wherein the loop of tether is sized to allow the first coupling device/acceptor to be threaded through the loop to enclose and engage one of a range of implements.
    Type: Application
    Filed: January 18, 2007
    Publication date: July 26, 2007
    Applicant: DESIGN RESEARCH & DEVELOPMENT CORPORATION
    Inventor: Stephen Plzak
  • Publication number: 20060016772
    Abstract: Provided is a system for securing implements such as tools, gear and the like, comprising: a mountable base adapted to be secured to a wall or ceiling comprising one or more first coupling devices/acceptors; and one or more looped tether devices, the looped tether devices comprising a loop of tether fixed to a second coupling device/acceptor adapted to engage a said first coupling device/acceptor, wherein the loop of tether is sized to allow the first coupling device/acceptor to be threaded through the loop to enclose and engage one of a range of implements.
    Type: Application
    Filed: September 9, 2005
    Publication date: January 26, 2006
    Inventor: Stephen Plzak
  • Publication number: 20060016771
    Abstract: Provided is a system for securing implements such as tools, gear and the like, comprising: a mountable base adapted to be secured to a wall or ceiling comprising one or more first coupling devices/acceptors; and one or more looped strap devices, the looped strap devices comprising a loop of strap fixed to a second coupling device/acceptor adapted to engage a said first coupling device/acceptor, wherein the loop of strap is sized to allow the first coupling device/acceptor to be threaded through the loop to enclose and engage one of a range of implements.
    Type: Application
    Filed: August 23, 2004
    Publication date: January 26, 2006
    Inventor: Stephen Plzak
  • Publication number: 20050199665
    Abstract: Provided, among other things, is roof-top carrier comprising: a resilient support pad having a bottom adapted to rest on the roof and a top; either (i) two or more support members extending across the bottom of the support pad or through the support pad situated to retain support-retaining strap gear, or (ii) a support member extending across a long axis of the bottom of the support pad or through the support pad along the long axis, the support members of (i) or (ii), in conjunction with the support-retaining strap gear, retaining the support pad to the roof; the support-retaining strap gear; and if option (i) pertains, load-retaining strap gear adapted to engage the support-retaining strap at two ends of the support pad to retain a load to the support pad.
    Type: Application
    Filed: March 10, 2004
    Publication date: September 15, 2005
    Inventor: Stephen Plzak