Hand-operated screw press
US11806963B2 · kind B2 · utility
0Cited by
2References
14Claims
0Family size
Inventors
Key dates
| Filing date | Mar 25, 2020 |
| Grant date | Nov 7, 2023 |
| Priority date | — |
| Expiry date | Mar 6, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB30B9/06
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A hand-operated screw press for users to press cannabis flower or isolated trichome heads without an air compressor, hydraulic unit or solvents used in the process. A digital load cell is provided, as is a full color LCD touch screen display for showing and recording force in real time. A mechanism for detecting the end point of a process is also provided. A recipe representative of heat plate temperature, time of operation, pressure ramping, capacity of the screw press, type of raw material, or mass of raw material can be created and stored for use on any suitable rosin press machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.