Brush-type soap gathering and bubble blowing device
US4770649A · kind A · utility
Inventor
Key dates
| Filing date | Mar 17, 1987 |
| Grant date | Sep 13, 1988 |
| Priority date | — |
| Expiry date | Mar 17, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H33/28
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A soap-solution gathering and bubble blowing device includes a rigid base member having a central opening or air passageway therethrough, and a hollow brush which is supported from the base member and provides an extension of the air passageway. In use, the base member is moved over an open-topped vessel filled with a soap solution, and the bristle members are dipped into the solution in order to fill the spaces between them by capillary action. The bristle members may be bent of flexed against the bottom or side wall of the vessel while the spaces are being filled.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.