Livestock guard apparatus, systems and methods
US9707697B1 · kind B1 · utility
1Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2014 |
| Grant date | Jul 18, 2017 |
| Priority date | — |
| Expiry date | Apr 12, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C9/001
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Several embodiments of livestock guards are disclosed that utilize pre-fabricated forms that are transported to the installation site and are then either filled with a settable material such as concrete or a settable foam, or alternatively is assembled from basic guard units that are fitted together to define the assembled livestock guard.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.