CA919352A - Energy absorbing and sizing means for helmets - Google Patents

Energy absorbing and sizing means for helmets

Info

Publication number
CA919352A
CA919352A CA115964A CA115964A CA919352A CA 919352 A CA919352 A CA 919352A CA 115964 A CA115964 A CA 115964A CA 115964 A CA115964 A CA 115964A CA 919352 A CA919352 A CA 919352A
Authority
CA
Canada
Prior art keywords
helmets
energy absorbing
sizing means
sizing
absorbing
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
CA115964A
Other versions
CA115964S (en
Inventor
E. Morgan Gerard
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.)
RIDDELL
Original Assignee
RIDDELL
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 RIDDELL filed Critical RIDDELL
Priority to CA115964A priority Critical patent/CA919352A/en
Application granted granted Critical
Publication of CA919352A publication Critical patent/CA919352A/en
Expired legal-status Critical Current

Links

CA115964A 1968-10-18 1971-06-17 Energy absorbing and sizing means for helmets Expired CA919352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA115964A CA919352A (en) 1968-10-18 1971-06-17 Energy absorbing and sizing means for helmets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA32931 1968-10-18
CA115964A CA919352A (en) 1968-10-18 1971-06-17 Energy absorbing and sizing means for helmets

Publications (1)

Publication Number Publication Date
CA919352A true CA919352A (en) 1973-01-23

Family

ID=4084584

Family Applications (1)

Application Number Title Priority Date Filing Date
CA115964A Expired CA919352A (en) 1968-10-18 1971-06-17 Energy absorbing and sizing means for helmets

Country Status (1)

Country Link
CA (1) CA919352A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287613A (en) * 1979-07-09 1981-09-08 Riddell, Inc. Headgear with energy absorbing and sizing means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287613A (en) * 1979-07-09 1981-09-08 Riddell, Inc. Headgear with energy absorbing and sizing means

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