Roller mop sponge retainer
US4862550A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 12, 1988 |
| Grant date | Sep 5, 1989 |
| Priority date | — |
| Expiry date | Dec 12, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L13/144
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A roller sponge mop sponge retainer having a channel shaped sponge retainer adapted to hold a roll mop sponge; the retainer having an elongated top and side walls extending downwardly from the top; the top being uniformly wide with a longitudinal center line; the top having a central section hook catch terminating in first end edges lateral to the top; the top between each first end edge of the central section and an adjacent second edge having a lateral depressed concave portion vertically lower than the adjacent central section first end edge and defining a vertical opening into which a free end of an operating rod hook can be inserted; and a groove in the top extending longitudinally outwardly from a second edge for receiving and guiding an operating rod hook free end beneath the central section and above the two depressed concave portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.