Invention Grant
US07934728B2 Swivel and stop-limit feature on wheelbarrows for automatic load adjustment
失效
手推车上的旋转和停止限位功能可进行自动负载调整
- Patent Title: Swivel and stop-limit feature on wheelbarrows for automatic load adjustment
- Patent Title (中): 手推车上的旋转和停止限位功能可进行自动负载调整
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Application No.: US12149289Application Date: 2008-04-30
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Publication No.: US07934728B2Publication Date: 2011-05-03
- Inventor: Guye Strobel
- Applicant: Guye Strobel
- Applicant Address: KN Charlestown, Nevis
- Assignee: Allbarrow International LLC
- Current Assignee: Allbarrow International LLC
- Current Assignee Address: KN Charlestown, Nevis
- Agency: Dennison, Schultz & MacDonald
- Main IPC: B62B1/20
- IPC: B62B1/20
Abstract:
A wheelbarrow having two wheels mounted on an axis which is allowed to swivel, thereby allowing the axle to tilt with the terrain while the tray and handles remain substantially level. The wheel assembly is coupled to stop-limits to prevent the excessive tilting of the wheels with respect to the tray and handles.
Public/Granted literature
- US20080277889A1 Swivel and stop-limit feature on wheelbarrows for automatic load adjustment Public/Granted day:2008-11-13
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