| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | United States | 3 | |
| #3 | Canada | 2 | |
| #4 | Germany | 2 | |
| #5 | France | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weigand Bruno | 8 |
| #2 | Weigand B | 1 |
| #3 | Bruno Weigand | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA848786A | Container closure | |
| US3435975A | Safety closure | |
| FR1528549A | Safety closures for containers containing drugs or dangerous substances | |
| GB1161322A | Sefety Closure for Containers such as Bottles | |
| GB1161323A | Closure Cap for a Container | |
| US3339770A | Container closure | |
| CA760802A | Container closure |