| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 2 | |
| #2 | Switzerland | 2 | |
| #3 | Germany | 2 | |
| #4 | France | 2 | |
| #5 | Netherlands | 2 | |
| #6 | Sweden | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Hinges for doors or windows | |
| #2 | Doors and windows | |
| #3 | Indexing scheme relating to hinges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Konold Josef | 5 |
| Publication | Filing date | Title |
|---|---|---|
| NL7508847A | Door frame of wood or plastic for a normalized door with right or left stop. | |
| DE2450517A1 | Frame for left or right swinging door - has pin support screws fitting into sleeves on support plates | |
| DE2442473A1 | Frame for left or right swinging door - has pin support screws fitting into sleeves on support plates |