Doorframe construction
US4281480A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 21, 1979 |
| Grant date | Aug 4, 1981 |
| Priority date | — |
| Expiry date | Jun 21, 1999 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B1/34
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A doorframe assembly for hollow-wall partition construction is disclosed and comprises metal backer jamb members adapted for attachment to opposite sides of a door opening, a metal header member adapted for attachment to an upper horizontal side of a door opening, vinyl jamb members snap-engaged with the metal backer jamb members, a vinyl header cover snap-engaged with the metal header member, hinge plate means for supporting a door attached within a hinge plate recess along a wall portion of a vinyl jamb member at the hinge side of the door opening, strike plate means adapted for receiving lockset means attached within a strike plate recess along a wall portion of a vinyl jamb member at the lockset side of the door opening, wherein said assembly provides an easily installed, finished, and mortised construction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.