Hay rack top
US4488565A · kind A · utility
10Cited by
6References
15Claims
0Family size
Inventor
Key dates
| Filing date | Feb 7, 1983 |
| Grant date | Dec 18, 1984 |
| Priority date | — |
| Expiry date | Feb 7, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K1/10
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A hay rack top which is designed to fit on conventional hay rack enclosures or bunks in order to protect hay bales and hay placed in the enclosure from the elements, which includes multiple, shaped braces designed for clamping in spaced relationship to the top ring of a conventional hay rack and extending upwardly and inwardly to support a flexible cover secured on the arms of the braces by means of a draw string tightened around shoulders shaped in the braces. The braces are easily removed from the hay rack by loosening the clamps, and the top can be quickly and easily removed from the braces by loosening the draw string.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.