TREA

Protective helmet

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Information

  • Patent Grant
  • D770689
  • Patent Number
    D770,689
  • Date Filed
    Tuesday, May 12, 2015
    9 years ago
  • Date Issued
    Tuesday, November 1, 2016
    8 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
    • 2902
    • Term of Grant
      14Years
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
International Search Report and Written Opinion for PCT/US2015/065213 dated Mar. 16, 2016, 13 pages.
International Search Report and Written Opinion for PCT/US2015/035713 dated Oct. 27, 2015, 17 pages.
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.
International Search Report and Written Opinion for PCT/US2015/033054 dated Aug. 31, 2015, 12 pages.
International Search Report and Written Opinion for PCT/US2015/035714 dated Oct. 8, 2015, 11 pages.