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Toothbrush with adjustable hand grip

a hand grip and adjustable technology, applied in the field of hand grips with adjustable hand grips, can solve the problem of difficult design of one handle shape, and achieve the effect of easy adjustment of the diameter of the hand grip by the consumer

Inactive Publication Date: 2009-01-08
COLGATE PALMOLIVE CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0004]A further object of this invention is to provide such a toothbrush wherein the diameter of the grip could be easily adjusted by a consumer.

Problems solved by technology

Given these different styles it is difficult to design one handle shape which will accommodate this multitude of gripping styles.

Method used

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  • Toothbrush with adjustable hand grip
  • Toothbrush with adjustable hand grip
  • Toothbrush with adjustable hand grip

Examples

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Embodiment Construction

[0018]The present invention is directed to providing a single toothbrush handle structure which is capable of being adjusted in its diameter. In one practice of the invention the adjustment results from the application of a force in the longitudinal direction to cause the handle to bulge outwardly. In a second practice of the invention the adjustment results from a rotational movement applied to a portion of the handle. In a third embodiment of this invention the expansion or adjustability results from the application of pressure namely from the pumping of air into the hollow handle to cause the handle to bulge outwardly without requiring any longitudinal or rotational movements by the consumer.

[0019]FIGS. 1-3 illustrate a toothbrush 10 in accordance with one embodiment of this invention. As shown therein toothbrush 10 includes a handle 12 and a head 14. Head 14 would carry any suitable number of cleaning elements such as tufts of bristles as is known in the art. Any suitable number...

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Abstract

A toothbrush includes a hollow handle which has an outer sleeve made of an elastomeric material which can be expanded or contracted to provide an adjustable diameter grip.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS[0001]The present application is a divisional of U.S. patent application Ser. No. 11 / 113,932 filed on Apr. 25, 2005 and which has been allowed; which is also a continuation of International Application PCT / US03 / 33890, filed Oct. 24, 2003, which claims the benefit of U.S. Application 60 / 421,514, filed Oct. 25, 2002, both of which are incorporated herein by reference in their entirety.BACKGROUND OF THE INVENTION[0002]It has been found that there is a preference by users of toothbrushes to have a number of different gripping styles which could be used by the consumers when brushing their teeth. Given these different styles it is difficult to design one handle shape which will accommodate this multitude of gripping styles. It would be desirable if it were possible to provide a toothbrush handle having the capability of being adjustable in its diameter and to a lesser extent in its overall length. Such a handle with an adjustable grip would lend its...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): A46B5/00A46B9/04
CPCA46B5/002A46B2200/1066A46B5/021A46B5/02
Inventor HOHLBEIN, DOUGLASVAISMAN, NATAN
Owner COLGATE PALMOLIVE CO
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