TREA

Protective helmet

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Information

  • Patent Grant
  • D781502
  • Patent Number
    D781,502
  • Date Filed
    Friday, May 20, 2016
    8 years ago
  • Date Issued
    Tuesday, March 14, 2017
    7 years ago
  • US Classifications
    Field of Search
    • US
    • D29 102-110
    • D29 112
    • D29 122
    • D02 866
    • CPC
    • A42B3/18
    • A42B3/22
    • A42B1/06
    • A42B1/24
    • A42B1/08
    • A62B18/08
    • A62B18/00
    • A62B18/24
    • A62B18/045
    • A61F9/06
    • A61F9/068
    • A61F9/025
  • International Classifications
    • 2303
    • Term of Grant
      15Years
      Disclaimer
      This patent is subject to a terminal disclaimer.
Information
Abstract
Description


FIG. 1 is a top, front perspective view of a protective helmet.



FIG. 2 is a front view of the protective helmet shown in FIG. 1.



FIG. 3 is a left side view of the protective helmet shown in FIG. 1.



FIG. 4 is a right side view of the protective helmet shown in FIG. 1; and,



FIG. 5 is a top view of the protective helmet shown in FIG. 1.


Portions of the protective helmet and any exemplary environment shown in broken lines are for illustrative purposes only and form no part of the claimed design.


Claims
  • We claim the ornamental design for a protective helmet, as shown and described.
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Non-Patent Literature Citations (12)
Entry
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Miller 9400i welding helmet with an integrated grind shield, published at least as early as Jun. 16, 2014, 1 page.
Speedglas 9100FX welding helmet with an integrated grind shield, published at least as early as Jun. 16, 2014, 1 page.
Speedglas 9002X Flexview welding helmet with an integrated grind shield, published at least as early as Jun. 16, 2014, 1 page.
Miller 9400i PAPR welding helmet with powered air purifying system, belt mounted blower with breathing tube connecting to manifold inside head assembly, published at least as early as Jun. 16, 2014, 1 page.
Speedglas 9100X Air Adflo welding helmet with airflow delivery mechanism, published at least as early as Jun. 16, 2014, 1 page.
Speedglas 9100FX Air Adflo welding helmet with airflow delivery mechanism, published at least as early as Jun. 16, 2014, 1 page.
Miller headgear for a welding helmet, published at least as early as Jun. 16, 2014, 1 page.
Speedglas headgear for a welding helmet, published at least as early as Jun. 16, 2014, 1 page.
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