Invention Grant
- Patent Title: Method and apparatus for raising a snow plow
- Patent Title (中): 升高犁耕的方法和装置
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Application No.: US11670886Application Date: 2007-02-02
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Publication No.: US07661211B2Publication Date: 2010-02-16
- Inventor: Robert L. Potak
- Applicant: Robert L. Potak
- Applicant Address: US OH Cleveland
- Assignee: Louis Berkman Winter Products Company
- Current Assignee: Louis Berkman Winter Products Company
- Current Assignee Address: US OH Cleveland
- Agency: Emerson, Thomson, Bennett
- Agent Roger D. Emerson; Timothy D. Bennett
- Main IPC: E01H5/04
- IPC: E01H5/04

Abstract:
A snowplow assembly includes an adjustment mechanism for use in adjusting the position of a snowplow frame member on a lift frame member into at least two positions: (1) a first position where the snowplow frame member is on the bottom portion of the lift frame member, the snowplow is positioned to plow snow, and the snowplow operation axis is substantially parallel to a ground surface; and, (2) a second position where the snowplow frame member is on the top portion of the lift frame member and the snowplow operation axis is at an angle A1 that is between 10° and 90° with respect to the ground surface.
Public/Granted literature
- US20070180739A1 METHOD AND APPARATUS FOR RAISING A SNOW PLOW Public/Granted day:2007-08-09
Information query
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