Assist for raise lower mechanism for a concrete saw
US7487770B2 · kind B2 · utility
4Cited by
17References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2006 |
| Grant date | Feb 10, 2009 |
| Priority date | — |
| Expiry date | Jan 14, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB28D1/045
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A pavement treatment apparatus, for example a concrete saw, includes a bias element for biasing one part of the apparatus toward another part of the apparatus. The bias element may be one or more springs extending between an engine platform and a handle assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.