A secured transaction is a transaction that is founded on a security agreement. A security agreement is a provision in a business transaction in which the obligor, or debtor, in the agreement gives to the creditor the right to own property owned or held by the debtor.
If your brush has two speeds, and uses brush heads with slim-angled necks, then you have a Sonicare Elite. An Elite toothbrush has a thread collar screw on brush head.
A tongue cleaner on a toothbrush was patented in 1984. The electric toothbrush was patented in 1996. Removable toothbrush head was patented in 1997 Patents Over the years, engineers have created many new, creative ideas to enhance the toothbrush. Here are a few patent products of the toothbrush.