Patents by Inventor Hetti Arachchige Malaka Chathuranga Perera

Hetti Arachchige Malaka Chathuranga Perera 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: 11976393
    Abstract: The present disclosure generally relates to a knitted structure (100) for an actuation element. The knitted structure (100) comprises: an elastic fabric layer (102); an inelastic fabric layer (104), the elastic fabric layer (102) being knitted with the inelastic fabric layer (104) along their respective joint edges; and a channel (106) formed between the elastic fabric layer (102) and inelastic fabric layer (104), the channel (106) configured for receiving the actuation element, wherein upon actuation of the actuation element, the elastic fabric layer (102) is stretched by the actuation element while the inelastic fabric layer (104) is undeformed.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: May 7, 2024
    Assignee: MAS Innovation (Private) Limited
    Inventors: Angelo Karunaratne, Hetti Arachchige Malaka Chathuranga Perera, Dodangodage Indika Sanjeewa Wickramaratne, Weeramundha Sayakkara Udara Pulajith, Janmi Perera, Mihan Zain
  • Publication number: 20230392305
    Abstract: The present disclosure generally relates to a knitted structure (100) for an actuation element. The knitted structure (100) comprises: an elastic fabric layer (102); an inelastic fabric layer (104), the elastic fabric layer (102) being knitted with the inelastic fabric layer (104) along their respective joint edges; and a channel (106) formed between the elastic fabric layer (102) and inelastic fabric layer (104), the channel (106) configured for receiving the actuation element, wherein upon actuation of the actuation element, the elastic fabric layer (102) is stretched by the actuation element while the inelastic fabric layer (104) is undeformed.
    Type: Application
    Filed: December 7, 2021
    Publication date: December 7, 2023
    Inventors: Angelo KARUNARATNE, Hetti Arachchige Malaka Chathuranga PERERA, Dodangodage Indika Sanjeewa WICKRAMARATNE, Weeramundha Sayakkara Udara PULAJITH, Janmi PERERA, Mihan ZAIN
  • Publication number: 20230392304
    Abstract: Disclosed herein is aweft knit spacer fabric having variable thicknesses, the fabric formed from: a first surface layer formed from a first set of yarn; a second surface layer formed from a second set of yarn; and a set of spacer yarn between the first and second surface layer, where the fabric is formed from a plurality of courses of the sets of first, second and spacer yarns, where each course is connected to at least one other course in a wale direction, wherein the thickness is varied by varying one or both of: a density of tuck stitches along each course, where each tuck stitch is formed by the spacer yarn with the first and/or second surface layers; and a thickness of the set of spacer yarn in each course.
    Type: Application
    Filed: August 24, 2021
    Publication date: December 7, 2023
    Applicant: MAS INNOVATION (PRIVATE) LIMITED
    Inventors: Ranil Kirthi Vitarana, Sithila Dassanayake, Dilru Roshan Ratnaweera, Hetti Arachchige Malaka Chathuranga Perera, Dodangodage Indika Sanjeewa Wickramaratne
  • Publication number: 20230389625
    Abstract: Disclosed herein is a weft knit spacer fabric (200) having variable thicknesses, comprising a first surface layer (210) formed from a first set of yarn (215); a second surface layer (220) formed from a second set of yarn (225); and a set of spacer yarn (230) between the first and second surface layers (210, 220), where the thickness is varied by varying in each course one or both of: the density of tuck stitches (235) formed by the set of spacer yarn (230) with the first and/or second surface layers (210, 220); and the thickness of the spacer yarn (230) in each course, provided that when the fabric (200) has a free-standing 3-dimensional shape, it is a moulded fabric.
    Type: Application
    Filed: August 24, 2021
    Publication date: December 7, 2023
    Applicant: MAS INNOVATION (PRIVATE) LIMITED
    Inventors: Ranil Kirthi Vitarana, Sithila Dassanayake, Dilru Roshan Ratnaweera, Hetti Arachchige Malaka Chathuranga Perera, Dodangodage Indika Sanjeewa Wickramaratne
  • Publication number: 20230366137
    Abstract: The present disclosure generally relates to a knitting machine (100) for knitting a fabric by yarn plating. The knitting machine (100) comprises: a yarn feeder set (120) configured for reciprocating motion along the bed (102) and for feeding yarns (122) to the knitting needles (104), the yarn feeder set (120) comprising: a first hole (124a) for feeding a first yarn (122a) at a first angle with respect to the bed (102); a second hole (124b) for feeding a second yarn (122b) at a second angle with respect to the bed (102), the second angle greater than the first angle; and a third hole (124c) for feeding a third yarn (122c) at a third angle with respect to the bed (102), the third angle greater than the second angle, wherein knitting needles (104) form plated yarn loops comprising the third yarn (122c) interposed between the first and second yarns (122a, 122b).
    Type: Application
    Filed: September 13, 2021
    Publication date: November 16, 2023
    Applicant: MAS Innovation (Private) Limited
    Inventors: Hetti Arachchige Malaka Chathuranga Perera, Dodangodage Indika Sanjeewa Wickramaratne, Pahalagamage Priyantha Saman Kumara
  • Publication number: 20230052244
    Abstract: The invention provides a knitted functional fabric for wicking moisture away from the body of a user. The fabric comprises a technical face formed from a yarn; a technical back formed from a yarn; and a spacer formed from a yarn that connects the technical face to the technical back. The technical face and the technical back comprise a hydrophilic yarn.
    Type: Application
    Filed: March 29, 2021
    Publication date: February 16, 2023
    Inventors: Hetti Arachchige Malaka Chathuranga Perera, Dodangodage Indika Sanjeewa Wickramaratne, Dilru Roshan Ratnaweera, Ranil Kirthi Vitarana
  • Publication number: 20230043323
    Abstract: The present disclosure generally relates to a seamlessly knitted structure (100) for a male garment (200), the knitted structure (100) comprising: a main fabric layer (110); a support fabric layer (120) knitted to the main fabric layer (110), the support fabric layer (120) formed of a stiffer material than the main fabric layer (110); and a pouch fabric layer (130) knitted to and extending outwardly from the main fabric layer (110) and supported by the support fabric layer (120), the pouch fabric layer (130) forming a pouch space for accommodating a groin region of a male user wearing the male garment (200) comprising the knitted structure (100).
    Type: Application
    Filed: November 11, 2021
    Publication date: February 9, 2023
    Applicant: MAS INNOVATION (PRIVATE) LIMITED
    Inventors: Ranil Kirthi Vitarana, Sithila Ayomi Dassanayake, Dilru Roshan Ratnaweera, Hetti Arachchige Malaka Chathuranga Perera, Dodangodage Indika Sanjeewa Wickramaratne, Perera Chathushka Yasas Colombathanthri
  • Publication number: 20210172101
    Abstract: The present disclosure generally relates to a textile (100) and a manufacturing method (200) thereof. The textile (100) comprises: a fabric body (102) formed from one or more types of yarns; a continuous channel (104) formed within the fabric body (102); and an insulated conductive element (106) disposed within the continuous channel (104), wherein the textile (100) is heatable in response to electrical current being conducted through the insulated conductive element (106).
    Type: Application
    Filed: November 30, 2018
    Publication date: June 10, 2021
    Applicant: MAS INNOVATION (PRIVATE) LIMITED
    Inventors: Jayasundara Walpola Kankanamalage Kosalasiri Jayasundara, Hetti Arachchige Malaka Chathuranga Perera, Thennakonge Maduka Sampath Chandrasiri, Kukaraj Tharmasegaram