Wiper blade assembly and window wiper
US12207772B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Jun 10, 2022 |
| Grant date | Jan 28, 2025 |
| Priority date | — |
| Expiry date | Apr 22, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L1/06
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A window wiper is provided. A wiper blade assembly includes a wiper blade and a mounting part. The wiper blade includes a first layer and a second layer which are arranged in a layered manner. The first layer is a scrubbing layer made of a rubber material, silica gel material, soft PVC material or EVA material, and the second layer is a guide layer made of a water-absorbing material. A rear end of the wiper blade is connected with the mounting part, and its front end is a free end. The window wiper includes the wiper blade assembly, a wiper blade mounting frame and a handle, wherein the wiper blade mounting frame is provided with a water receiving port. When the wiper blade assembly is mounted on the handle through the wiper blade mounting frame, the guide layer is located above the water receiving port.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.