JPH02136024U - - Google Patents

Info

Publication number
JPH02136024U
JPH02136024U JP4251089U JP4251089U JPH02136024U JP H02136024 U JPH02136024 U JP H02136024U JP 4251089 U JP4251089 U JP 4251089U JP 4251089 U JP4251089 U JP 4251089U JP H02136024 U JPH02136024 U JP H02136024U
Authority
JP
Japan
Prior art keywords
ventilation holes
helmet
circle
head
design
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4251089U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4251089U priority Critical patent/JPH02136024U/ja
Publication of JPH02136024U publication Critical patent/JPH02136024U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Helmets And Other Head Coverings (AREA)

Description

【図面の簡単な説明】
第1図は、ヘルメツトの平面図である。第2図
は、補強盤図、Aは、平面図、Bは断面図である
。第3図は、補強盤を取り付けた断面図である。
第4図は、完成断面図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 従来のヘルメツトの頭部に正三角形状に、3個
    の通気孔と、側面にも8個の通気孔を設ける第1
    図、そのヘルメツト内部に、円状の中央に、円筒
    状の穴を設けた補強盤を取り付ける(第2図)(
    請求項)1。
JP4251089U 1989-04-13 1989-04-13 Pending JPH02136024U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4251089U JPH02136024U (ja) 1989-04-13 1989-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4251089U JPH02136024U (ja) 1989-04-13 1989-04-13

Publications (1)

Publication Number Publication Date
JPH02136024U true JPH02136024U (ja) 1990-11-13

Family

ID=31554116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4251089U Pending JPH02136024U (ja) 1989-04-13 1989-04-13

Country Status (1)

Country Link
JP (1) JPH02136024U (ja)

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