• 专利标题:   Lacrosse head has opposing sidewalls joined at one end by throat, sidewalls diverging generally outwardly, and sidewalls being connected at another end by scoop.
  • 专利号:   US2021331049-A1
  • 发明人:   ZHAMU A, JANG B Z, HSU C, KENNEALLY G L, WHITNEY H S M
  • 专利权人:   EAST COAST DYES INC
  • 国际专利分类:   A63B059/20, A63B060/42
  • 专利详细信息:   US2021331049-A1 28 Oct 2021 A63B-059/20 202190 English
  • 申请详细信息:   US2021331049-A1 US367935 06 Jul 2021
  • 优先权号:   US779878P, US367935

▎ 摘  要

NOVELTY - The lacrosse head (100) has opposing sidewalls (102,104) joined at one end by a throat (106), the sidewalls diverging outwardly, and the sidewall is connected at another end by scoop (108). The lacrosse has a blend of different nylon polymers and 0.05-7% graphene. It can withstand more than 100 impacts prior to failure. It has attained a kinetic energy of 25-55 Joules, prior to each impact. The head maintains a compression stiffness within 30% over a temperature range of 15-52 degrees Celsius. It is formed by molding. The polymeric composition comprises a nylon polymer. USE - Lacrosse head i.e. double-walled synthetic lacrosse head, for use by a lacrosse player during competitive lacrosse activity. ADVANTAGE - The lacrosse head satisfies playing performance needs in extreme as well as moderate climatic conditions. It has increased durability, while still maintaining a desired flexibility, and in varying temperatures, desired playability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing lacrosse head. DESCRIPTION OF DRAWING(S) - The drawing shows the perspective view of a lacrosse head. Lacrosse head (100) Opposing sidewalls (102,104) Scoop (108)