Centerline-based adjustable stitchery frame
US6757997B1 · kind B1 · utility
6Cited by
9References
4Claims
0Family size
Inventors
Key dates
| Filing date | Aug 7, 2003 |
| Grant date | Jul 6, 2004 |
| Priority date | — |
| Expiry date | Aug 7, 2023 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05C1/02
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A stitchery frame which is progressively expanded while in use to keep the fabric taut. Centerline markers are provided on side and end pieces of the frame to aid the process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.