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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0308576 (1981-10-05) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 5 인용 특허 : 0 |
There is disclosed a quick-connect-disconnect coupling for attaching a flexible dirt-receiving bag to the handle of an upright vacuum cleaner. The coupling includes first and second coupling members, respectively, which are rigidly attached to the handle and to the bag, with the second member rigidl
In an upright vacuum cleaner having a motor housing, a handle pivotally connected to said housing, and flexible dirt-receiving bag means extending between said housing and said handle, said bag means having rigid top casing means supporting said bag means, in combination therewith the improvement co
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