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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0917901 (1986-10-10) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 5 인용 특허 : 2 |
The invention provides a resiliently mounted top cap for a cleaner bag that tends to urge a bag upwardly to tighten it. At the same time, the cap may be removed downwardly against its spring bias for shaking as a dirt loosening mechanism. The cap also includes an integral cord hook so that downward
A cleaner having a bag and including: (a) a means for tautening said bag, resiliently urged for stretching said bag, and (b) a cord hook mounted with said bag tautening means, (c) whereby movement of said bag tautening means against said resilient urging provides a cord dump function for said cleane
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