Molded spreader disk
US7473171B1 · kind B1 · utility
8Cited by
22References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 2007 |
| Grant date | Jan 6, 2009 |
| Priority date | — |
| Expiry date | Jul 26, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D41/1243
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A spreader bat disk for a spreader assembly that has a drive linkage operable to rotatably drive attachments thereto, the spreader bat disk being formed or molded as a unitary construction that includes a web portion, preferably of a generally circular configuration, having a top surface and an essentially flat bottom surface, with a plurality of integral radially distributed spreader blades projecting upwardly from the top surface, and which is configured to be operatively connectable to the drive linkage of the spreader assembly to be rotated thereby to spread material provided thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.