Payout tubes
US10815097B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2019 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Mar 13, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/31
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A payout tube has an inner end and an outer end. The inner end is disposable in an interior of a coil of filamentary material wound in a figure-eight configuration defining a payout hole. The outer end is configured to extend outwardly from the payout hole of the coil. The payout tube has a flange at the outer end and has a rounded edge at the inner end. The rounded edge has a radius between 0.20 and 0.30 inch. In some embodiments, the payout tube includes a tubular body that extends between the flange and the rounded edge. In other embodiments, the payout tube includes an outer ring having the flange, an inner ring having the rounded edge with the inner and outer rings aligned coaxially about a longitudinal axis in spaced relation, and a plurality of pillars extending longitudinally from the outer ring to the inner ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.