Wall panel construction accessories
US9469510B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 24, 2015 |
| Grant date | Oct 18, 2016 |
| Priority date | — |
| Expiry date | Aug 24, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04G21/18
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Lumber construction tools that facilitate lifting and manipulating wall sections and discrete structures of the lumber assembly. One of the construction tools discloses a wall lifting appliance or device for raising timber framed wall structures from a horizontal to a vertical position without unduly interfering with placement of sheathing on the framed wall sections. A construction lumber biasing tool is also disclosed that includes a handle portion and a offset portion that cooperate with one another and the lumber members to facilitate deflection or deformation of warped or curved lumber members to achieve the desired orientation of the lumber relative to adjacent members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.