Umbrella with umbrella cloth connected using retaining blocks
US10617185B2 · kind B2 · utility
0Cited by
7References
2Claims
0Family size
Inventor
Key dates
| Filing date | Jan 10, 2019 |
| Grant date | Apr 14, 2020 |
| Priority date | — |
| Expiry date | Jan 10, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B5/0692
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An umbrella with umbrella cloth connected using retaining blocks is disclosed. The retaining blocks each have a block body fastened one rib of the umbrella, and two retaining plates respectively extended from the periphery of the block body toward each other. The umbrella cloth has a plurality of radial engagement portions at the bottom side thereof that are respectively inserted in between the retaining plates of the retaining blocks and clamped in place by the retaining plates. This design achieves easy assembly, reduces manufacturing costs and extends the lifespan of the umbrella.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.