US4510722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device adapted to mount a metal jamb or frame, more particularly a door jamb, into a wall opening
Assignee: NV NEDERLANDSE METTAALINDUSTRIE POLYNORM A NETH Ltd LIABILITY COMP
•
Filing: 1983-02-28
•
Granted: 1985-04-16
•
Expires: 2003-02-28
Abstract
Abstract A device adapted to mount a metal jamb or frame, more particularly a door jamb 3 having a U-shaped cross-section into a wall opening, said device comprising a fixing plate 6 to be mounted against the reveal 2 of a wall opening and an adjustable bracket 8, connected to the fixing plate in a slidable and fixable manner. The fixing plate 6 consists of an oblong plate extending over almost the entire width of the reveal and comprises at each end relatively short side flanges 9 projecting from the wall, while the adjustable bracket 8 has a U-shape with two legs 14 embracing the wall in a mounted position said legs being engageable with the side flanges of the fixing plate, while said legs are also provided with means 16, 20 for receiving end flanges of a frame to be mounted.
Inventors
- 👤 Gijsbertus L. van Wieringen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:53
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/56; E06B1/60; E06B1/6015; E06B1/6023; E06B1/603
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
153 words
A device adapted to mount a metal frame or jamb, more particularly a door jamb, into a wall opening, said door jamb having a substantially U-shaped cross-section and comprising: a fixing plate to be mounted on the reveal of a wall opening and formed by an oblong strip-shaped plate, extending over almost the entire width of said reveal; each end of the fixing plate comprising relatively short side flanges projecting from the wall; each side flange being provided with a bore hole; an adjustable bracket; means for connecting said adjustable bracket to said fixing plate in a slidable and fixable relation; the bracket having a U-shape and two legs embracing the wall in the mounted position; said legs being provided with slot-shape openings for adjustably mounting the bracket to the side flanges of the fixing plate, said legs further being provided with receiving members for the receipt of a frame to be mounted.
Claim 2
Independent Claim
153 words
A device adapted to mount a metal frame or jamb, more particularly a door jamb, into a wall opening, said door jamb having a substantially U-shaped cross-section and comprising: a fixing plate to be mounted on the reveal of a wall opening and formed by an oblong strip-shaped plate, extending over almost the entire width of said reveal; each end of the fixing plate comprising relatively short side flanges projecting from the wall; each side flange being provided with a bore hole; an adjustable bracket; means for connecting said adjustable bracket to said fixing plate in a slidable and fixable relation; the bracket having a U-shape and two legs embracing the wall in the mounted position; said legs being provided with slot-shape openings for adjustably mounting the bracket to the side flanges of the fixing plate, said legs further being provided with receiving members for the receipt of a frame to be mounted.
Claim 3
Dependent Claim
62 words
A device according to claim 1, wherein the receiving members consist of an outwardly flanged lip formed on each free end of the legs and of outwardly directed pressed-in portions provided in the legs at a certain distance from each lip, so that an end flange of a frame to be mounted can be locked between the lip and the pressed-in portions.
Claim 4
Dependent Claim
25 words
A device according to claim 2, wherein said pressed-in portions are formed by reinforcement ribs extending over almost the entire length of the adjustable bracket.
Claim 5
Dependent Claim
63 words
A device according to claim 1, wherein in the side legs of the adjustable bracket provided with oblong slots extending over almost the entire length thereof, the surface area around said slots is provided with roughened portions both on the inner and on the outer sides of said legs, the outer surface of the fixing plate flanges also being provided with roughened portions.
References Cited (Backward Citations)
US2582765A
Cited
US2700441A
Cited
DE1509380A1
Cited
US3445977A
Cited
US3553891A
Cited
US3788019A
Cited
DE2810981A1
Cited
US4251962A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-04-15 | 1988-10-15 | 1989-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-04-15 | 1992-10-15 | 1993-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-04-15 | 1996-10-15 | 1997-04-16 | $7700.00 | Window Closed / Lapsed |