Invention Grant
- Patent Title: Sandwich scraper strip having a hard metal core
- Patent Title (中): 具有硬质金属芯的三明治刮板
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Application No.: US11629721Application Date: 2005-05-25
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Publication No.: US07765726B2Publication Date: 2010-08-03
- Inventor: Roland Küper
- Applicant: Roland Küper
- Applicant Address: DE Bochum
- Assignee: Gummi Küper GmbH & Co. KG
- Current Assignee: Gummi Küper GmbH & Co. KG
- Current Assignee Address: DE Bochum
- Agency: Collard & Roe, P.C.
- Priority: DE102004029165 20040617
- International Application: PCT/EP2005/005630 WO 20050525
- International Announcement: WO2005/124031 WO 20051229
- Main IPC: E02F3/00
- IPC: E02F3/00
Abstract:
The invention relates to a sandwich scraper strip for the blade of a snowplow and provided at the top with a steel fastening neck onto which a rubber body having at least one embedded hard material body is molded. According to the invention, the hard material body is provided in the form of a hard metal core surrounded by a steel jacket. This results in achieving a surprisingly high serviceable life of the sandwich scraper blade.
Public/Granted literature
- US20070193755A1 Sandwich scraper strip having a hard metal core Public/Granted day:2007-08-23
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