Direct fixation fastener

Information

  • Patent Grant
  • D897896
  • Patent Number
    D897,896
  • Date Filed
    Thursday, February 28, 2019
    5 years ago
  • Date Issued
    Tuesday, October 6, 2020
    4 years ago
  • Inventors
    • Fong; Sheenfar S. (Pittsburgh, PA, US)
  • Original Assignees
  • Examiners
    • Lane; Sheryl
    • Philipps; Mark T
    Agents
    • Bangor, Jr., Esquire; Paul D.
    • Clark Hill, PLC
  • US Classifications
    Field of Search
    • US
    • D15 5
    • D08 383
    • D08 384
    • D12 36- 52
    • D11 200
    • D11 220
    • CPC
    • E01B9/38
    • E01B9/40
    • E01B9/44
    • E01B9/46
    • E01B9/54
    • E01B9/62
    • E01B9/483
    • E01B9/486
    • E01B9/681
    • E01B9/60
  • International Classifications
    • 1203
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a top perspective view of the direct fixation fastener of the present design;



FIG. 2 is a bottom perspective view thereof;



FIG. 3 is a left elevation view thereof;



FIG. 4 is a right elevation view thereof;



FIG. 5 is a rear elevation view thereof;



FIG. 6 is a front elevation view thereof;



FIG. 7 is a top plan view thereof; and,



FIG. 8 is a bottom plan view thereof.


Claims
  • The ornamental design for a direct fixation fastener, as shown and described.
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Non-Patent Literature Citations (2)
Entry
Pandrol, Pandrol Bonded DFF ADH baseplate assembly, (Jan. 23, 2019), Video on Vimeo.com URL:<https://vimeo.com/312984327> (Year: 2019).
Pandrol, Pandrol Bonded DFF ADH , (site visited May 1, 2020), Pandrol.com URL:<https://www.pandrol.com/product/bonded-dff-adh/> (Year: 2020).