CA528639A - Structure de casque - Google Patents

Structure de casque

Info

Publication number
CA528639A
CA528639A CA528639A CA528639DA CA528639A CA 528639 A CA528639 A CA 528639A CA 528639 A CA528639 A CA 528639A CA 528639D A CA528639D A CA 528639DA CA 528639 A CA528639 A CA 528639A
Authority
CA
Canada
Prior art keywords
headgear structure
headgear
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
CA528639A
Other languages
English (en)
Inventor
S. Finken Walter
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
Publication date
Application granted granted Critical
Publication of CA528639A publication Critical patent/CA528639A/fr
Expired legal-status Critical Current

Links

CA528639A Structure de casque Expired CA528639A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA528639T

Publications (1)

Publication Number Publication Date
CA528639A true CA528639A (fr) 1956-07-31

Family

ID=35682380

Family Applications (1)

Application Number Title Priority Date Filing Date
CA528639A Expired CA528639A (fr) Structure de casque

Country Status (1)

Country Link
CA (1) CA528639A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5083320A (en) * 1990-12-24 1992-01-28 Athletic Helmet, Inc. Protective helmet with self-contained air pump
USD335366S (en) 1991-01-08 1993-05-04 Athletic Helmet, Inc. Helmet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5083320A (en) * 1990-12-24 1992-01-28 Athletic Helmet, Inc. Protective helmet with self-contained air pump
USD335366S (en) 1991-01-08 1993-05-04 Athletic Helmet, Inc. Helmet

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