GB514928A - Improvements relating to metal door frames - Google Patents
Improvements relating to metal door framesInfo
- Publication number
- GB514928A GB514928A GB1735238A GB1735238A GB514928A GB 514928 A GB514928 A GB 514928A GB 1735238 A GB1735238 A GB 1735238A GB 1735238 A GB1735238 A GB 1735238A GB 514928 A GB514928 A GB 514928A
- Authority
- GB
- United Kingdom
- Prior art keywords
- door frames
- metal door
- connectors
- improvements relating
- bars
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
- E06B3/988—Corner joints or edge joints for windows, doors, or the like frames or wings specially adapted for sheet metal frame members with an open U-shaped cross-section
- E06B3/9885—Mitre joints
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Corner Units Of Frames Or Wings (AREA)
Abstract
514,928. Metal door frames. HOPE & SONS, Ltd.. H., and BISHOP, B. B. June 11, 1938, No. 17352. [Classes 20 (ii) and 20 (iii)] Door frames are formed of channel section bars a connected together by single connectors c lying within the channels and against the sides thereof, and the free edge of the bars and connectors are formed with flanges b and d respectively, the connection being made by tongues e on the frame members being turned over into notches h provided in the flanges of the connectors. The bottoms of the channel bars may also be 'provided with interfitting tongues f and recesses g.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1735238A GB514928A (en) | 1938-06-11 | 1938-06-11 | Improvements relating to metal door frames |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1735238A GB514928A (en) | 1938-06-11 | 1938-06-11 | Improvements relating to metal door frames |
Publications (1)
Publication Number | Publication Date |
---|---|
GB514928A true GB514928A (en) | 1939-11-21 |
Family
ID=10093667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1735238A Expired GB514928A (en) | 1938-06-11 | 1938-06-11 | Improvements relating to metal door frames |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB514928A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2741344A (en) * | 1953-03-02 | 1956-04-10 | American Welding And Mfg Compa | Knock-down metal door frame |
US2741345A (en) * | 1952-01-22 | 1956-04-10 | American Welding And Mfg Compa | Knock-down metal door frame |
US2767814A (en) * | 1953-06-15 | 1956-10-23 | Fenestra Inc | Clip for storm window insulating strip |
GB2157793A (en) * | 1984-04-17 | 1985-10-30 | Whitehouse Engineering Limited | Corner joints for architectural frames |
EP0538953A1 (en) * | 1991-10-21 | 1993-04-28 | Berkvens Houtindustrie Nederland Beheer B.V. | Frame for in situ assembly |
EP1298278A2 (en) * | 2001-09-26 | 2003-04-02 | Albert W. Otto GmbH | Door casing frame |
-
1938
- 1938-06-11 GB GB1735238A patent/GB514928A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2741345A (en) * | 1952-01-22 | 1956-04-10 | American Welding And Mfg Compa | Knock-down metal door frame |
US2741344A (en) * | 1953-03-02 | 1956-04-10 | American Welding And Mfg Compa | Knock-down metal door frame |
US2767814A (en) * | 1953-06-15 | 1956-10-23 | Fenestra Inc | Clip for storm window insulating strip |
GB2157793A (en) * | 1984-04-17 | 1985-10-30 | Whitehouse Engineering Limited | Corner joints for architectural frames |
EP0538953A1 (en) * | 1991-10-21 | 1993-04-28 | Berkvens Houtindustrie Nederland Beheer B.V. | Frame for in situ assembly |
EP1298278A2 (en) * | 2001-09-26 | 2003-04-02 | Albert W. Otto GmbH | Door casing frame |
EP1298278A3 (en) * | 2001-09-26 | 2004-01-07 | Albert W. Otto GmbH | Door casing frame |
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