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Document Number
US Patent 5191671
Issued Date
March 9, 1993
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Abstract
An improved toothbrush (10) includes an elongated handle (12) having a proximal end (14) and a distal end (16), and a longitudinal axis (18) extending therebetween. A head (20) is attached to the distal end of the handle and has a top surface (24) and bottom surface (34). A plurality of bristle tufts (22) are attached to the top surface of the head. The handle has a transverse cross section adjacent the proximal end in the shape of a trapezoid that has a bottom edge, a top edge, and side edges extending from the bottom edge to the top edge. The top edge is smaller than the bottom edge.
Drawing
Toothbrush handle - US Patent 5191671 Drawing
Drawing from US Patent 5191671
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Number of Claims:
10
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Owner
Published
March 9, 1993
Application Number
07/748,597
Filed
August 22, 1991
US Classification
15/167.1   15/143.1
Int'l Classification
A46B   5/00   (20060101)  
Assistant Examiner
Attorney/Law Firm
USPTO Field of Search
15/143R   15/167.1   15/167.2   15/143.1  
Related Patents
5968309 - Method for transforming a thermoplastic novelty toothbrush into a costume jewelry piece or toy - Owned by D. Jet Enterprises, L.L.C. (Tulsa, OK)

A method to transform a thermoplastic novelty toothbrush into a costume jewelry piece, such as a bracelet, or a toy after it is no longer employed in service as a toothbrush. The thermoplastic material allows a user to easily remove the bristles and form the toothbrush into a costume jewelry piece or toy.

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Description
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