Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1990-04-27
1991-10-15
Swann, III, Glen R.
Communications: electrical
Condition responsive indicating system
Specific condition
340539, 340665, 340666, G08B 2300
Patent
active
050578197
ABSTRACT:
A safety cushion provides a mattress for cushioning the fall of a child, and an alarm for alerting an adult of such a fall; and specifically includes an air mattress and an alarm in circuit connection with a pressure-responsive switch disposed within the air mattress.
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Mullen Jr. Thomas J.
Swann III Glen R.
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