Arrow support by magnetic levitation
US6920870B2 · kind B2 · utility
11Cited by
10References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 2003 |
| Grant date | Jul 26, 2005 |
| Priority date | — |
| Expiry date | Dec 10, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41B5/143
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An archer may levitate the front of an arrow in a magnetic field rather than resting the arrow against a mechanical arrow rest attached to a bow. From the first moment of release, the arrow has no contact with the bow or any apparatus attached to the bow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.