Audible floor mat
AssigneeDP Technologies, Inc.
InventorsDavid S. Schulman, Alan Z. Kessler, Norman H. Heyder, John Herndon
Life of this patent
Estimating the term…
Loading patent…
AssigneeDP Technologies, Inc.
InventorsDavid S. Schulman, Alan Z. Kessler, Norman H. Heyder, John Herndon
Estimating the term…
A floor mat includes a housing for containing a power supply, speech module and speaker. A grid-like switching mechanism is closed upon a person stepping on the mat so as to provide an energizing current flow to the speech module. The speech module includes circuitry for recording and playing back a selected message. A slidable or releasable panel in the housing allows for selectable user access to the speech module. The housing precludes weather deterioration of the elements therein and cooperates with the switching mechanism so as to provide a user-selectable message to a person stepping on the mat. The mat/housing configuration allows alternative switching mechanisms to be used in connection with replaceable speech modules.
A floor mat comprising:
In a floor mat having a normally open pressure-responsive switch for energizing an electrical device upon pressure being exerted on said mat, the improvement comprising:
In a floor mat having a normally open pressure-responsive switch for energizing an electrical device upon pressure being exerted on said mat, the improvement comprising:
A floor mat comprising:
Dependencies are inferred from the claim text.