Apparel – Head coverings – Convertible
Patent
1996-11-12
1999-01-19
Biefeld, Diana
Apparel
Head coverings
Convertible
2423, 128866, A61F 1114
Patent
active
058601660
ABSTRACT:
The present invention provides earmuffs for use with protective headgear, primarily helmets for use in contact sports such as hockey, football and the like, wherein the earmuffs are removably carried by the headgear in a position to protect the ears from cold, and do not interfere with wearing the helmet or the helmet wearer's activity.
REFERENCES:
patent: 3477067 (1969-11-01), Aileo
patent: 3943572 (1976-03-01), Aileo
patent: 4669129 (1987-06-01), Chance
patent: 4682374 (1987-07-01), Geiser
patent: 5231704 (1993-08-01), Hildenbrand
patent: 5426790 (1995-06-01), Robertson
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