US2003014826A1PendingUtilityA1

Two headed toothbrush

Priority: Jul 20, 2001Filed: Jul 20, 2001Published: Jan 23, 2003
Est. expiryJul 20, 2021(expired)· nominal 20-yr term from priority
Inventors:William Touzani
A46B 5/0012A46B 5/002A46B 5/0066A46B 2200/1066A46B 9/045
43
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Claims

Abstract

A toothbrush comprising one u-shaped handle and two head members with several rows of bristles. The head members are able to spread and contract for greater brushing efficiency. In another embodiment, A toothbrush having two head brushes and two arms connected at the opposite end, characterized in that brush head members are normally side by side in the relaxed state, and able to spread apart to cover a wider teeth surface area when finger pressure is applied to a section of the arms.

Claims

exact text as granted — not AI-modified
What is claimed is:  
     
         1 - A toothbrush comprising two arms and corresponding substantially parallel head members with several rows of bristles, characterized in that head members are able to spread or contract for greater brushing efficiency.  
     
     
         2 - A toothbrush according to  claim 1 , in which the two arms are spread apart when the toothbrush is in the relaxed position.  
     
     
         3 - A toothbrush according to  claim 1 , in which the two arms are in the form of a substantially U-shaped handle.  
     
     
         4 - A toothbrush according to  claim 1 , in which the two brush head members can lock in a side by side position by way of a locking mean.  
     
     
         5 - A toothbrush according to  claim 1 , in which at least one arm and one head are joined by an integral flexible member to allow rotation of the head.  
     
     
         6 - A toothbrush according to  claim 1 , in which the arms include a deformed area, sloped towards the inside in order to accommodate the user's finger while pressure is applied.  
     
     
         7 - A toothbrush according to  claim 4 , in which applied finger pressure on a section of the arms results in spreading the two heads apart.  
     
     
         8 - A toothbrush having two head brushes and two arms connected at the opposite end, characterized in that head members are normally side by side in the relaxed state, and able to spread apart to cover a wider teeth surface area when finger pressure is applied to a section of the arms.  
     
     
         9 - A toothbrush according to  claim 6 , in which at least one arm member includes a deformed surface designed to accommodate the user's thumb when pinching the two arms apart.  
     
     
         10 - A toothbrush having two head brushes and two arms connected at the opposite end, characterized in that head members are normally side by side in the relaxed state, and able to spread apart to cover a wider teeth surface area when finger pressure is applied to a middle section between the arms.

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