| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | Spain | 2 | |
| #3 | Belgium | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Italy | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Furniture and games | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Load transportation vehicles | |
| #2 | Office furniture | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dufrancatel Michel | 5 |
| Publication | Filing date | Title |
|---|---|---|
| EP0008978A1 | Vehicle, in particular caravan, with folding equipment | |
| ES464440A1 | Improvements in the construction of folding caravans. (Machine-translation by Google Translate, not legally binding) | |
| CH616834A5 | Piece of furniture of adaptable shape in at least two parts, which can be used particularly for furnishing caravans | |
| US4150861A | Article of furniture for campers | |
| CA1075296A | Two-piece convertible furnishings for campers and the like |