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US 11,089,873 B1Granted
Free-standing board with retractable wheels
OwnerDony Dawson, Jeffrey R. Weilert +1inventors
InventorsDony Dawson, Jeffrey R. Weilert, Stephen Savoie
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Abstract
A mobile writing board system includes a frame extending from an upper portion to a lower portion; a writing board secured to the frame; a module secured to the lower portion of the frame; and a mobile device secured to the lower portion of the frame. The mobile device includes a housing; and a plurality of wheels configured to move within the housing while in a stationary position and configured to extend outside the housing during transit.
Claims8
A mobile writing board system, comprising:
- a frame extending from an upper portion to a lower portion;
- a writing board secured to the frame;
- a module secured to the lower portion of the frame;
- a mobile device secured to the lower portion of the frame, the mobile device having:
- a housing;
- and
- a plurality of wheels configured to move within the housing while in a stationary position, and configured to extend outside the housing during transit;
- and
- a lifting apparatus disposed within the housing and configured to lift and lower the plurality of wheels.
6 more elements
Dependencies are inferred from the claim text.