Variable weight casting device
US4477996A · kind A · utility
8Cited by
5References
9Claims
0Family size
Inventor
Key dates
| Filing date | Apr 12, 1983 |
| Grant date | Oct 23, 1984 |
| Priority date | — |
| Expiry date | Apr 12, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K93/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A variable weight casting device has a hollow central bore of varying diameters for retention of a fishing line with a weight selected from weights of different density by which the casting device achieves a range for surface or depth fishing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.