Patents by Inventor Paul Trpkovski

Paul Trpkovski 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: 9658025
    Abstract: In some embodiments, a crossbow comprises a stock and a bow portion comprising at least one limb and a string. A riser attaches said bow portion to the stock. A latch is located in proximity to a butt of the stock. The latch is configured to retain the string in a drawn condition. A trigger is arranged to release the latch. An extension member extends from the butt of the stock to the latch. The extension member and the stock define a cavity, and the latch assembly is oriented within the cavity.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: May 23, 2017
    Assignee: MCP IP, LLC
    Inventor: Paul Trpkovski
  • Patent number: 9617781
    Abstract: A sealed unit includes at least two sheets of transparent or translucent material separated from each other by a spacer. One example of a spacer for a sealed unit includes a first elongate strip, a second elongate strip, and filler arranged therebetween. The first and second elongate strips have a small undulating shape in some embodiments. Methods of making spacers and window assemblies as well as devices for use in the manufacture of spacers and assemblies are disclosed including a manufacturing jig and a spool storage rack. The spool storage rack stores a plurality of spools configured to store spacer materials thereon.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: April 11, 2017
    Assignee: Guardian IG, LLC
    Inventor: Paul Trpkovski
  • Patent number: 9599428
    Abstract: Embodiments include a release aid for an archery bow. In an embodiment, the release aid comprises a fixed end configured to be fixed relative to an archer; a grasping element configured to grasp and release a drawstring; and a trigger element disposed between the fixed end and the grasping element. The trigger element is linked to the grasping element. When the grasping element is retaining the drawstring and the trigger element is activated the grasping element releases the drawing. A distance between the trigger element and the grasping element is at least 3 cm and not more than 25 cm. Other embodiments are also included herein.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: March 21, 2017
    Assignee: P.T. Archery LLC
    Inventor: Paul Trpkovski
  • Publication number: 20170003095
    Abstract: A compound bow comprises at least one limb that extends continuously between opposed rotatable members. In some embodiments, the bow comprises a second limb that extends continuously between the opposed rotatable members. In some embodiments, the limbs are parallel to one another.
    Type: Application
    Filed: September 14, 2016
    Publication date: January 5, 2017
    Inventor: Paul Trpkovski
  • Publication number: 20160340960
    Abstract: Embodiments include a window assembly that includes a first sheet of a translucent, transparent or semi-transparent material; a second sheet of a translucent, transparent or semi-transparent material; a spacer extending from the first sheet to the second sheet and includes at least a first elongated strip having a first surface and wherein the spacer defines a muntin opening in the first surface of the first strip; and a muntin bar having a first end that is positioned within the muntin opening of the spacer. Other embodiments are also included herein.
    Type: Application
    Filed: May 16, 2016
    Publication date: November 24, 2016
    Inventor: Paul Trpkovski
  • Publication number: 20160195359
    Abstract: Embodiments include a release aid for an archery bow. In an embodiment, the release aid comprises a fixed end configured to be fixed relative to an archer; a grasping element configured to grasp and release a drawstring; and a trigger element disposed between the fixed end and the grasping element. The trigger element is linked to the grasping element. When the grasping element is retaining the drawstring and the trigger element is activated the grasping element releases the drawing. A distance between the trigger element and the grasping element is at least 3 cm and not more than 25 cm. Other embodiments are also included herein.
    Type: Application
    Filed: December 29, 2015
    Publication date: July 7, 2016
    Inventor: Paul Trpkovski
  • Publication number: 20160177621
    Abstract: Embodiments provide systems, methods, and masking workstations for masking a planar substrate with a shield. The shield is configured to facilitate the removal of a waste portion of masking material from a portion of a planar substrate. In some cases the shield is placed adjacent to a substrate and a masking material is applied to the substrate and at least a portion of the shield. A waste portion is separated from the masking material and the shield removes the waste portion. Embodiments can be useful for masking only a portion of a planar substrate, including glass panes and glass units, for example.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 23, 2016
    Inventor: Paul Trpkovski
  • Publication number: 20160176150
    Abstract: A method and system for masking a planar substrate are described, along with a masked planar substrate, where a masking material includes at least two different pieces having different widths.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 23, 2016
    Inventor: Paul Trpkovski
  • Publication number: 20160176171
    Abstract: Embodiments include a system and method for applying a masking material to a glass unit. In an embodiment, the method can include applying a masking material to a roller, cutting the masking material on the roller, and transferring the masking material from the roller to a glass unit. Other embodiments are also included herein.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 23, 2016
    Inventor: Paul Trpkovski
  • Patent number: 9354016
    Abstract: Embodiments include a compact compound bow. In various embodiments, the compact compound bow includes a first riser plate and a second riser plate. The bow can further include a first limb and a second limb, the first limb and second limb can be coupled to the first riser plate and the second riser plate. The bow can further include a re-locatable handle configured to be coupled to at least one of the first riser plate or the second riser plate in a first position and coupled to at least one of the first riser plate or the second riser plate in a second position. The re-locatable handle can be rotated 180 degrees from the first position to the second position. Other embodiments are also included herein.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: May 31, 2016
    Assignee: P.T. Archery LLC
    Inventor: Paul Trpkovski
  • Patent number: 9309713
    Abstract: A spacer for a sealed unit is formed of a stretched elongate strip of material, such as metal. The elongate strip is longitudinally stretched, causing a reduction in the thickness of the material. Stretching is performed by applying a tension across a segment of an elongate strip. The tension can be applied to the elongate strip by passing the elongate strip through at least two spaced sets of rollers. A first set of rollers operating at a first speed engages with the elongate strip and a second set of rollers operating at a second speed applies a tension to the elongate strip to cause stretching of the material. Corrugated rollers can also be used to form the material into an undulating shape.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: April 12, 2016
    Assignee: Guardian IG, LLC
    Inventors: Eric B. Rapp, Paul Trpkovski, Gary R. Matthews
  • Publication number: 20150376934
    Abstract: A sealed unit includes at least two sheets of transparent or translucent material separated from each other by a spacer. One example of a spacer for a sealed unit includes a first elongate strip, a second elongate strip, and filler arranged therebetween. The first and second elongate strips have a small undulating shape in some embodiments. Methods of making spacers and window assemblies as well as devices for use in the manufacture of spacers and assemblies are disclosed including a manufacturing jig and a spool storage rack. The spool storage rack stores a plurality of spools configured to store spacer materials thereon.
    Type: Application
    Filed: September 4, 2015
    Publication date: December 31, 2015
    Applicant: GUARDIAN IG, LLC
    Inventor: Paul Trpkovski
  • Publication number: 20150369556
    Abstract: Embodiments include a compact compound bow. In various embodiments, the compact compound bow includes a first riser plate and a second riser plate. The bow can further include a first limb and a second limb, the first limb and second limb can be coupled to the first riser plate and the second riser plate. The bow can further include a re-locatable handle configured to be coupled to at least one of the first riser plate or the second riser plate in a first position and coupled to at least one of the first riser plate or the second riser plate in a second position. The re-locatable handle can be rotated 180 degrees from the first position to the second position. Other embodiments are also included herein.
    Type: Application
    Filed: August 17, 2015
    Publication date: December 24, 2015
    Inventor: Paul Trpkovski
  • Patent number: 9187949
    Abstract: A spacer assembly has a first end and a second end. A first elongate strip extends from the first end to the second end and a second elongate strip is spaced from the first elongate strip, and also extends from the first end to the second end. A sealant is disposed between the first end and the second end and a first flap protrudes from the second end and overlaps a portion of the first end. In a variety of embodiments a primary seal is defined between the first end and the second end and a flap protruding from the second end and extending over the first end defines a secondary seal.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: November 17, 2015
    Assignee: Guardian IG, LLC
    Inventors: Paul Trpkovski, Raimo T. Nieminen
  • Patent number: 9140513
    Abstract: Embodiments include a compact compound bow. In various embodiments, the compact compound bow includes a first riser plate and a second riser plate. The bow can further include a first limb and a second limb, the first limb and second limb can be coupled to the first riser plate and the second riser plate. The bow can further include a re-locatable handle configured to be coupled to at least one of the first riser plate or the second riser plate in a first position and coupled to at least one of the first riser plate or the second riser plate in a second position. The re-locatable handle can be rotated 180 degrees from the first position to the second position. Other embodiments are also included herein.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: September 22, 2015
    Assignee: PT Archery
    Inventor: Paul Trpkovski
  • Patent number: 9127502
    Abstract: A sealed unit includes at least two sheets of transparent or translucent material separated from each other by a spacer. One example of a spacer for a sealed unit includes a first elongate strip, a second elongate strip, and filler arranged therebetween. The first and second elongate strips have a small undulating shape in some embodiments. Methods of making spacers and window assemblies as well as devices for use in the manufacture of spacers and assemblies are disclosed including a manufacturing jig and a spool storage rack. The spool storage rack stores a plurality of spools configured to store spacer materials thereon.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: September 8, 2015
    Assignee: Guardian IG, LLC
    Inventor: Paul Trpkovski
  • Publication number: 20150233665
    Abstract: In some embodiments, a crossbow comprises a stock and a bow portion comprising at least one limb and a string. A riser attaches said bow portion to the stock. A latch is located in proximity to a butt of the stock. The latch is configured to retain the string in a drawn condition. A trigger is arranged to release the latch. An extension member extends from the butt of the stock to the latch. The extension member and the stock define a cavity, and the latch assembly is oriented within the cavity.
    Type: Application
    Filed: May 5, 2015
    Publication date: August 20, 2015
    Applicant: MCP IP, LLC
    Inventor: Paul Trpkovski
  • Publication number: 20150153131
    Abstract: Embodiments include a compact compound bow. In various embodiments, the compact compound bow includes a first riser plate and a second riser plate. The bow can further include a first limb and a second limb, the first limb and second limb can be coupled to the first riser plate and the second riser plate. The bow can further include a re-locatable handle configured to be coupled to at least one of the first riser plate or the second riser plate in a first position and coupled to at least one of the first riser plate or the second riser plate in a second position. The re-locatable handle can be rotated 180 degrees from the first position to the second position. Other embodiments are also included herein.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 4, 2015
    Inventor: Paul Trpkovski
  • Publication number: 20150136106
    Abstract: A bow is adapted to shoot a projectile along a direction of flight. The bow includes a riser, a first limb, a second limb, and a drawstring. The riser extends perpendicular to the direction of flight. The riser includes a first mount adjacent a first end and a second mount adjacent a second end of the riser. The first and the second limbs extend along first and second contours from a proximal end to a distal end. The first limb is mounted to the first mount of the riser. The first contour includes a first attachment segment positioned adjacent the first mount. The second limb is mounted to the second mount of the riser. The second contour includes a second attachment segment positioned adjacent the second mount. The drawstring is operably connected to the first and the second limbs adjacent the distal ends. The first and the second attachment segments at least partially extend in the direction of flight from the proximal end to the distal end of the corresponding attachment segment.
    Type: Application
    Filed: October 7, 2014
    Publication date: May 21, 2015
    Applicant: MCP IP, LLC
    Inventor: Paul Trpkovski
  • Patent number: D774154
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: December 13, 2016
    Assignee: P.T. Archery LLC
    Inventor: Paul Trpkovski