Invention Grant
US08647408B2 Indicator device for a filter, vacuum cleaner, and method of filtering a vacuum cleaner exhaust stream
有权
用于过滤器的指示器，真空吸尘器以及过滤真空吸尘器排气流的方法
- Patent Title: Indicator device for a filter, vacuum cleaner, and method of filtering a vacuum cleaner exhaust stream
- Patent Title (中): 用于过滤器的指示器，真空吸尘器以及过滤真空吸尘器排气流的方法
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Application No.: US13094883Application Date: 2011-04-27
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Publication No.: US08647408B2Publication Date: 2014-02-11
- Inventor: Seyfettin Kara , Monika Seifert , Stefan Tiekoetter , Cornelius Wolf
- Applicant: Seyfettin Kara , Monika Seifert , Stefan Tiekoetter , Cornelius Wolf
- Applicant Address: DE Guetersloh
- Assignee: Miele & Cie. KG
- Current Assignee: Miele & Cie. KG
- Current Assignee Address: DE Guetersloh
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: DE102010016789 20100505
- Main IPC: B01D46/30
- IPC: B01D46/30
Abstract:
An indicator device for a filter includes a filter replacement indicator that is actuatable by thermal expansion. The indicator device can be included in a filter. Also, a vacuum cleaner including a filter having the indicator device.
Public/Granted literature
- US20110271832A1 INDICATOR DEVICE FOR A FILTER, VACUUM CLEANER, AND METHOD OF FILTERING A VACUUM CLEANER EXHAUST STREAM Public/Granted day:2011-11-10
Information query
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