Door positioning device
US7410180B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Mar 19, 2007 |
| Grant date | Aug 12, 2008 |
| Priority date | — |
| Expiry date | Mar 19, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2125/60
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A door positioning device for use in a ground surface having an elongated platform with an upper surface and a lower surface. The platform also includes a first end portion and a second end portion. At least one wheel is located at the second end portion of the platform while a brake mechanism is located at the first end portion. A brake is provided with an actuator at the first end portion and a cable and cam mechanism for activating and deactivating the brake member contacting the wheel of the second end portion of the platform. As support is also employed for aiding in the securement of the door on the upper surface of the platform prior to and during movement of the door to a desired position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.