Patents Assigned to Alpacka Raft LLC
  • Patent number: 11745836
    Abstract: The present disclosure features inflatable kayaks that have a non-planar hull bottom surface. The kayaks may include an inflatable, tubular body having a bow, a stern and a midsection, wherein opposed side tubes of the midsection define an open central seating area having a predetermined width when the tubular body is inflated; and a hull bottom fabric joined to a lower surface of the body outside of a periphery of the seating area, the hull bottom fabric having a width that is greater than the width of the central seating area such that the hull bottom fabric is not tensioned between the side tubes, and the hull bottom fabric being joined to the side tubes outboard of a vertical center line of the side tubes.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: September 5, 2023
    Assignee: ALPACKA RAFT LLC
    Inventor: Sheri Lynn Tingey
  • Patent number: 10549819
    Abstract: Packrafts are disclosed that include an inflatable, tubular packraft body having a bow, a stern, and a midsection, and a floor portion joined to the packraft body to define a central seating area. In these packrafts, the stern comprises a center panel joined to a pair of side panels such that the stern has a generally frustoconical shape. This stern shape provides the packraft with enhanced handling characteristics, particularly in whitewater.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: February 4, 2020
    Assignee: ALPACKA RAFT LLC
    Inventor: Sheri Lynn Tingey
  • Patent number: 10507891
    Abstract: The present disclosure relates generally to knee braces for boats. The knee braces described herein are particularly suitable for use with lightweight, inflatable rafts and kayaks, for example packrafts used in backcountry boating. The knee braces include a fabric body and a plurality of adjustable straps configured to attach the fabric body to a side wall of the boat.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: December 17, 2019
    Assignee: ALPACKA RAFT LLC
    Inventor: Sheri Lynn Tingey
  • Patent number: 10155572
    Abstract: The present disclosure relates generally to knee braces for boats. The knee braces described herein are particularly suitable for use with lightweight, inflatable rafts and kayaks, for example packrafts used in backcountry boating. The knee braces include a fabric body and a plurality of adjustable straps configured to attach the fabric body to a side wall of the boat.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: December 18, 2018
    Assignee: ALPACKA RAFT LLC
    Inventor: Sheri Lynn Tingey
  • Patent number: 9969465
    Abstract: The present disclosure relates generally to knee braces for boats. The knee braces described herein are particularly suitable for use with lightweight, inflatable rafts and kayaks, for example packrafts used in backcountry boating. The knee braces include a fabric body and a plurality of adjustable straps configured to attach the fabric body to a side wall of the boat.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: May 15, 2018
    Assignee: Alpacka Raft LLC
    Inventor: Sheri Lynn Tingey
  • Patent number: 9834281
    Abstract: The present disclosure relates generally to knee braces for boats. The knee braces described herein are particularly suitable for use with lightweight, inflatable rafts and kayaks, for example packrafts used in backcountry boating. The knee braces include a fabric body and a plurality of adjustable straps configured to attach the fabric body to a side wall of the boat.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: December 5, 2017
    Assignee: Alpacka Raft LLC
    Inventor: Sheri Lynn Tingey
  • Patent number: D816580
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: May 1, 2018
    Assignee: ALPACKA RAFT LLC
    Inventor: Sheri Lynn Tingey