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US 10,977,908 B2Granted
Proximity alert system
OwnerRicky Philippiinventor
Life of this patent
Estimating the term…
Abstract
A proximity alert system creates an audible warning when a child or pet applies force to mat that is positioned near a hazard or other protected area. A bladder, when squeezed discharges air through a horn to create the warning. The bladder is enclosed in a durable outer covering.
Claims2
A proximity alert system comprising:
- a body enclosing at least one space;
- at least one bladder configured to hold a fluid is attached in the space;
- and
- at least one horn in fluid communication with the bladder;
- wherein the body is located by or on the approach to a hazardous area;
- and
- wherein when pressure is applied to the body the fluid in the bladder passes through the horn creating an audible warning.
4 more elements
Dependencies are inferred from the claim text.