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-0935134 (1992-08-21) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 41 인용 특허 : 8 |
A net support assembly for training and practicing sports which use sports projectiles is disclosed. The assembly is lightweight, easy to setup, portable, and versatile. A shock-corded segmented fiberglass pole formed into an arch is supported from the ground or other fixed support structure. A dura
A barrier structure comprising: a segmented flexible pole having a first end and a second end, said pole forming a curving arch over a ground surface, said pole being held only at said first end and said second end, said first end and said second end supporting said arch in a generally vertical posi
※ AI-Helper는 부적절한 답변을 할 수 있습니다.