Invention Grant
- Patent Title: Self-powered lifting and moving device
- Patent Title (中): 自动提升和移动装置
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Application No.: US12473123Application Date: 2009-05-27
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Publication No.: US08851824B2Publication Date: 2014-10-07
- Inventor: Robert L. Pallanich , Joseph D. Richard , Joseph L. Stutsman
- Applicant: Robert L. Pallanich , Joseph D. Richard , Joseph L. Stutsman
- Agency: Polsinelli PC
- Agent Richard P. Stitt
- Main IPC: B60P3/12
- IPC: B60P3/12
Abstract:
An self-powered apparatus for moving objects that can be rolled or dragged across a surface, one embodiment of the apparatus operating on either of front or rear endless track pairs the apparatus center of gravity being forwardly and rearwardly shiftable to select between use of the front or rear endless tracks for movement of the vehicle across a surface.
Public/Granted literature
- US20090297315A1 SELF-POWERED LIFTING AND MOVING DEVICE Public/Granted day:2009-12-03
Information query
