Brushing – scrubbing – and general cleaning – Implements – Brush or broom
Patent
1997-10-31
1999-05-04
Spisich, Mark
Brushing, scrubbing, and general cleaning
Implements
Brush or broom
151441, 15172, A46B 904
Patent
active
058989676
ABSTRACT:
An improved flexible toothbrush for enhancing the brushing of an individual. The flexible toothbrush comprises a bristle head portion, a neck portion and a handle portion integrally connected to the bristle head portion by the neck portion. An elongated flat flexible leaf-spring is embedded within the body of the toothbrush and extends partially in the head portion through the entire neck portion and the end of the handle portion for providing flexibility on the body of the toothbrush and enhancing the brushing of teeth of an individual. The flexible leaf-spring comprises a pair of spaced apart zig-zag sections which located between the head and neck portions and the beginning of the handle portion to further increase the flexibility on the body of the toothbrush.
REFERENCES:
patent: 759490 (1904-05-01), Yates
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patent: 2438268 (1948-03-01), Bressler
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patent: 3609789 (1971-10-01), Slater
patent: 4829621 (1989-05-01), Phenegar
patent: 5052071 (1991-10-01), Halm
patent: 5054154 (1991-10-01), Schiffer et al.
patent: 5630244 (1997-05-01), Chang
Lai Rui Qing
Wu Jian Zhi
Chen Tony D.
Fong Jerry
Rozsa Thomas I.
Spisich Mark
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