Track spacer for twin sliding door installations
US6324727A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2000 |
| Grant date | Dec 4, 2001 |
| Priority date | — |
| Expiry date | Jan 14, 2020 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/132
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A system for installing a pair of separate door guiding tracks in a predetermined parallel relation below and to an overhead structure of a door opening comprising applying a series of track spacing members to a pair of separate tracks while the tracks are disposed in predetermined parallel relation at longitudinally spaced positions along the tracks so as to retain the tracks in predetermined parallel relation, fixedly securing the tracks while retained in predetermined parallel relation by a series of spacing members below and to the overhead structure of the door opening, and moving each track spacing member downwardly with respect to the pair of tracks after installation to remove the series of track spacing members from the tracks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.