최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0923052 (1992-07-31) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 45 인용 특허 : 0 |
Earmuffs for use with headphones of the type having two speakers connected by a headband including two speaker receiving pouches. A headband receiving pouch is connected between the two speaker receiving pouches. Closing means are provided for closing the two speaker receiving pouches around the two
Earmuffs for use with headphones of the type having two speakers connected by a headband comprising: two speaker receiving pouches including listening panels made of flexible material located between the speakers and the listener\s ears, said listening panels including openings therein to provide a
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