Horizontal cable animal barrier
US5293721A · kind A · utility
42Cited by
5References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 1991 |
| Grant date | Mar 15, 1994 |
| Priority date | — |
| Expiry date | Apr 5, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K39/0113
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A horizontal cable animal barrier for mounting on a cable to deter animal passage including a plurality of roller elements each having a central hole for rotatably mounting on a cable and a spacer element between each pair of roller elements and also having a central hole for rotatably mounting on the cable, in which the spacer elements are of a different size than the roller elements on either side to present an uneven, rotating barrier to animals on the cable to prevent the animals from passing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.