Concrete foundation form
US11155975B2 · kind B2 · utility
0Cited by
14References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2019 |
| Grant date | Oct 26, 2021 |
| Priority date | — |
| Expiry date | Dec 20, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D2250/0023
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A prefabricated formwork is disclosed. The prefabricated formwork of the present disclosure comprises at least one bracket comprising a first slot and a second slot, at least one first wall configured to be inserted into the first slot of the at least one bracket, and at least one second wall configured to be inserted into the second slot of the at least one bracket. The prefabricated framework may further comprise at least one support having at least one groove configured to receive the at least one bracket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.