Dolly apparatus for door installation
US9371655B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Jan 3, 2014 |
| Grant date | Jun 21, 2016 |
| Priority date | — |
| Expiry date | Sep 18, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F21/0023
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A dolly apparatus for door installation transports and facilitates the installation of multiple doors. The apparatus includes a frame. A plurality of wheels is coupled to and extends rearwardly from the frame. A support bracket is coupled to the frame and is configured to support a door thereon. A first guide member is coupled to and extends forwardly from the frame. The first guide member forms a first slot configured to receive a non-hinged side of the door therein. A pair of arms is coupled to the frame. The arms are positioned in spaced parallel relationship relative to each other and extend forwardly from the frame. A plurality of casters is provided and each is configured to contact a ground surface. One of the casters is coupled a first one of the arms. One of the casters is coupled to a second one of the arms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.