CA942005A - Protective helmet structure - Google Patents

Protective helmet structure

Info

Publication number
CA942005A
CA942005A CA110,718A CA110718A CA942005A CA 942005 A CA942005 A CA 942005A CA 110718 A CA110718 A CA 110718A CA 942005 A CA942005 A CA 942005A
Authority
CA
Canada
Prior art keywords
protective helmet
helmet structure
protective
helmet
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.)
Expired
Application number
CA110,718A
Other versions
CA110718S (en
Inventor
George Dickstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of CA942005A publication Critical patent/CA942005A/en
Expired legal-status Critical Current

Links

CA110,718A 1970-10-02 1971-04-19 Protective helmet structure Expired CA942005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7751670A 1970-10-02 1970-10-02

Publications (1)

Publication Number Publication Date
CA942005A true CA942005A (en) 1974-02-19

Family

ID=22138530

Family Applications (1)

Application Number Title Priority Date Filing Date
CA110,718A Expired CA942005A (en) 1970-10-02 1971-04-19 Protective helmet structure

Country Status (1)

Country Link
CA (1) CA942005A (en)

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