Unitarily molded toothbrush

Details Unitarily molded toothbrush Unitarily molded toothbrush

1998-02-05

1999-07-27

Spisich, Mark

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

15187, 152072, A46B 100

Patent

active

059269006

ABSTRACT:
A unitarily molded toothbrush is provided including a head with bristles integrally molded therewith, the bristles being integrally anchored to a top surface of the head and having a polygonal cross-section defined by at least three faces, at least one of the faces gradually transitioning outward as a slope in an area near the head top surface to minimize breakage and deformation. Preferably the bristles have a triangular cross-section with slopes of two of the faces being different from one another.

REFERENCES:
patent: 1817585 (1931-08-01), Samuel
patent: 2065584 (1936-12-01), Hempel
patent: 3125776 (1964-03-01), Lilley
patent: 3214777 (1965-11-01), Kutik
patent: 3302230 (1967-02-01), Poppelmann
patent: 4408920 (1983-10-01), Walther et al.
patent: 4503871 (1985-03-01), Mendenhall
Chevron Polyethylene Data Sheet-1997.

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