Patents by Inventor Robert Vreznik

Robert Vreznik 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: 10434625
    Abstract: A latching mechanism for a tool spindle or mandrel that latches by pivotally extending a plurality of tensioned arms from a tensioned seated state to a tensioned locked state through rotation of a lock ring pivotally deploying the arms from their nested seated state into a blade engaging position of a larger radius than the radius of the lock ring with the arms in their nested position.
    Type: Grant
    Filed: September 4, 2016
    Date of Patent: October 8, 2019
    Inventors: Marjan Majcen, Beverly Majcen, Robert Vreznik
  • Publication number: 20180079051
    Abstract: A latching mechanism for a tool spindle or mandrel that latches by pivotally extending a plurality of tensioned arms from a tensioned seated state to a tensioned locked state through rotation of a lock ring pivotally deploying the arms from their nested seated state into a blade engaging position of a larger radius than the radius of the lock ring with the arms in their nested position.
    Type: Application
    Filed: September 4, 2016
    Publication date: March 22, 2018
    Inventors: Marjan Majcen, Beverly Majcen, Robert Vreznik
  • Patent number: 9232772
    Abstract: A multi-purpose pet leash for tethering an animal with a plurality of components to better care for a pet on the go. The pet leash incorporates dispensable disposable bag(s), reservoir for storing a dispensable product, such as water and/or food and detachable deployable dish for holding the dispensable product.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: January 12, 2016
    Inventors: Marjan Majcen, Beverly Burke-Majcen, Robert Vreznik
  • Patent number: 8997618
    Abstract: Disclosed is a quick release lock for blades mountable to a motor driven rotary tool consisting of a tool mount for mounting to the mandrel of a motorized tool. A blade retainer and lock ring positioned on each side of a user provided blade with the blade retainer providing a bore having a plurality of channels and rails and the tool mount having a collar with corresponding exterior helical channels and rails whereby the blade retainer can quickly mounted onto the tool mount.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: April 7, 2015
    Inventors: Marjan Majcen, Beverly Burke-Majcen, Robert Vreznik, Martin Vehovar
  • Patent number: 8727164
    Abstract: A resealable tab mechanism for a beverage container having a tab handle with divergent arms with a bar extending therebetween having a gas release pin valve fixedly attached to the tab handle bar. The tab handle is pivoted from a closed position in arc-like fashion that will bend the tab plate downward then the tab handle is rotated in circular fashion providing full access to the beverage container's contents. To close the process is reversed by rotating the tab handle over the beverage container's aperture then pivoted back to its seated position compressing a pair of gaskets that hermetically seals the beverage container's contents.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: May 20, 2014
    Inventors: Marjan Majcen, Beverly Burke-Majcen, Robert Vreznik
  • Publication number: 20120248113
    Abstract: A resealable pop-top type opener for a can having a curvilinear tab handle extending to divergent arms having a post fixed therebetween. A tab hinge is mounted to the tab plate with the hinge knuckle encompassing the hinge post so that the curvilinear tab handle can be pivoted from a substantially horizontal direction to a vertical direction whereupon the tab arms are used to manipulate the tab to either an open position or if open to a closed position.
    Type: Application
    Filed: April 1, 2011
    Publication date: October 4, 2012
    Inventors: Marjan Majcen, Beverly Burke-Majcen, Robert Vreznik