Systems and methods for an improved rotary closure
US11638466B2 · kind B2 · utility
3Cited by
0References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 2022 |
| Grant date | May 2, 2023 |
| Priority date | — |
| Expiry date | Feb 25, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43C1/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Various embodiments of an improved rotary closure to prevent jamming when rotated in a particular direction and allow de-tensioning of the spool are disclosed herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.