Method for tying twines into closed loops
US5011197A · kind A · utility
1Cited by
8References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jan 31, 1990 |
| Grant date | Apr 30, 1991 |
| Priority date | — |
| Expiry date | Jan 31, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/31
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
This invention pertains to a method for securing twines or strings made of natural or synthetic fibers into tightly wrapped closed loops around bales, boxes or other objects. It applies the knotting effect of twines, when under proper tension are twisted together into overlapping multiple strands.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.