Toothbrush with replaceable tip portion

Details Toothbrush with replaceable tip portion Toothbrush with replaceable tip portion

1990-06-04

1991-10-22

Hornsby, Harvey C.

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

151761, 15 221, A46B 704

Patent

active

050582305

ABSTRACT:
A toothbrush includes an elongated handle portion and a tip portion detachably received on the handle portion. One of either the handle portion or the tip portions has a longitudinally extending cavity formed in one end thereof and the other of either the tip portion or the handle portion has a projection formed on one end thereof which is receivable in the cavity for detachably securing the tip portion on the handle portion. The tip portion preferably includes a base having bristles thereon for brushing the teeth of a user.

REFERENCES:
patent: 1758632 (1930-05-01), Wagner
patent: 1887913 (1932-11-01), Bell
patent: 2175278 (1939-10-01), Orebaugh
patent: 2287327 (1942-06-01), Rickenbacher
patent: 2362159 (1944-11-01), Rickenbacher
patent: 2503134 (1950-04-01), Schroeder
patent: 2668973 (1954-02-01), Glaza et al.
patent: 2875458 (1959-03-01), Tsuda
patent: 3369265 (1968-02-01), Halberstadt et al.
patent: 4020521 (1977-05-01), Velasquez

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