Detachable pretreat sink for laundry appliance having an operable washboard
US-12157964-B2 · Dec 3, 2024 · US
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Rubbing boards
Rubbing boards · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06F3/02 |
| Official title | Rubbing boards |
| Display label | Rubbing boards |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Detachable pretreat sink for laundry appliance having an operable washboard
US-2023015118-A1 · Jan 19, 2023 · US
Detachable pretreat sink for laundry appliance having an operable washboard
US-11499259-B2 · Nov 15, 2022 · US
Detachable pretreat sink for laundry appliance having an operable washboard
US-2021108348-A1 · Apr 15, 2021 · US
Washing machine appliances with rotatable pretreat boards
US-2018216281-A1 · Aug 2, 2018 · US