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 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0195089 (2002-07-10) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 5 |
A punching bag includes a chamber for receiving a soft or resilient barrel, and a container received in the barrel and having a chamber for selectively receiving insert materials therein. The container includes one or more rings disposed on top for hanging purposes. The container includes a port for
1. A punching bag comprising: a bag body including a chamber formed therein,a barrel engaged in said chamber of said bag body, and including a space formed therein,a container received in said space of said barrel, and including a chamber formed therein for receiving insert materials therein, said c
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