| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Austria | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | France | 2 | |
| #5 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Wing fittings | |
| #3 | Hinges for doors or windows | |
| #4 | Indexing scheme relating to hinges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pahl Horst | 4 |
| #2 | Jung Erich | 3 |
| #3 | Hellmonds Gerhard | 1 |
| #4 | Kleinschmidt Wolfgang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2602425A1 | Tilting and revolving windows with double panels - has lock for sealing moving frames and slotted coupling bracket with connecting pin | |
| DE2445285A1 | WINDOW | |
| DE2338199A1 | Hollow plastics sectioned door or window frame - reinforced with continuous aluminium or steel strip along outside surfaces | |
| DE2249265A1 | PROFILE WINDOW FRAME | |
| ATA37872A | Profile window stick made of light metal, plastic or. the like, for installation in an old, wooden floor core plased in the window seal | |
| GB1349880A | Window frame and method of fitting |