Dental floss knot tying device
US4622986A · kind A · utility
6Cited by
6References
2Claims
0Family size
Inventors
Key dates
| Filing date | Nov 4, 1985 |
| Grant date | Nov 18, 1986 |
| Priority date | — |
| Expiry date | Nov 4, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C15/045
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device to aid in the tying of dental floss having a compartment to retain the dental floss which can be withdrawn, doubled back, wound around a conical member, passed through a groove and slot and threaded back through, and slipped off of the conical member forming a convenient loop used to more easily floss the teeth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.