Rigid punch tool
US9878461B2 · kind B2 · utility
5Cited by
7References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 16, 2016 |
| Grant date | Jan 30, 2018 |
| Priority date | — |
| Expiry date | Jul 28, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26F1/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A rigid punch tool for cutting vents into plastic thermoformed containers. More specifically, a rigid punch tool comprising a holder with a plurality of slots; and a plurality of punches, each punch comprising a blade, a base, and attachment points, wherein, for each punch, the base of the punch fits into one of the plurality of slots in the holder, the base of the punch is wider than the blade of the punch, and bolts or pins fit in the attachment points to secure each punch to the holder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.