Seamless draper belt
US7543428B1 · kind B1 · utility
29Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 2008 |
| Grant date | Jun 9, 2009 |
| Priority date | — |
| Expiry date | Jun 30, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D61/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A seamless draper belt formed from an elongated flat base structure of fabric and rubber. Transverse cleats having a structural core embedded in rubber are connected to the base. The elongated base structure and cleats are cured and adhere to one another except for end sections to form a flexible elongated structure, the ends of the base structure being overlapped and cured to form a seamless belt. An elongated guide is integrally formed on the base structure face opposite the face containing the cleats.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.