Spring board

Land vehicles – Wheeled – Coasters

Reexamination Certificate

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Details

C280S254000

Reexamination Certificate

active

07980573

ABSTRACT:
A skateboard having extra sets of gears compared to a regular skateboard and also has a lower support platform is provided. When an individual jumps on the skateboard, the support platform and extra gears cause the skateboard to automatically travel forward due to the interaction between the support platform, the extra gears, and the existing wheels on the skateboard.

REFERENCES:
patent: 936173 (1909-10-01), Schoenberg
patent: 1782078 (1930-11-01), Stiver
patent: 1867687 (1932-07-01), Van Etten
patent: 4069881 (1978-01-01), Shiber
patent: 4155565 (1979-05-01), de Caussin et al.
patent: 4451055 (1984-05-01), Lee
patent: 5002294 (1991-03-01), Franz
patent: 5127488 (1992-07-01), Shanahan
patent: 5224719 (1993-07-01), Goodspeed
patent: 5263725 (1993-11-01), Gesmer et al.
patent: 5280935 (1994-01-01), Sobocan
patent: 5540455 (1996-07-01), Chambers
patent: 5839737 (1998-11-01), Kruczek
patent: 6079724 (2000-06-01), Lin
patent: 6286907 (2001-09-01), Meader
patent: 6558265 (2003-05-01), Middleton
patent: 6588784 (2003-07-01), Chen
patent: 6616163 (2003-09-01), Lee
patent: 6698776 (2004-03-01), Todd
patent: 0 557 872 (1993-02-01), None
patent: WO 97/28863 (1997-08-01), None

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