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-0219977 (1988-07-15) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 21 인용 특허 : 4 |
A collapsible toothbrush as disclosed having three telescopically mounted portions defining the handle, all of which portions are hollow so as to receive in their collapsed condition a tube of toothpaste. The brush in its collapsed condition is preferably overwrapped with a small paper cup, and a co
A collapsible toothbrush comprising a brush element having a head, bristles and a tubular projecting portion defining a cavity, a tubular handle portion slidably received on said tubular projecting portion, means defined in part by said tubular handle portion and in part by said tubular projecting p
※ AI-Helper는 부적절한 답변을 할 수 있습니다.