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-0818614 (1992-01-10) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 62 인용 특허 : 0 |
A wheel assembly for a vacuum cleaner includes an axle, a collar, and a wheel. The axle is cylindrical and has inward and outward ends. The inward end is attached to a housing of an associated vacuum cleaner and the outward end has locking projections extending radially outwardly from an axial cente
A wheel assembly for a vacuum cleaner, said wheel assembly comprising: an axle, said axle being generally cylindrical and having an axial centerline, an inward end, and an outward end, said inward end being fixedly attached to said vacuum cleaner, said outward end having a locking projection extendi
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