| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Bolts for doors or windows | |
| #3 | Unspecified technologies | |
| #4 | Locks | |
| #5 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Larimore Galen L | 4 |
| #2 | Matthews Benjamin H | 4 |
| #3 | Langenau Jacob F | 3 |
| #4 | De Marco Louis | 2 |
| #5 | Yemniker Rudolph M | 2 |
| #6 | Strangward William C | 2 |
| #7 | Barnes Wallace A | 2 |
| #8 | Moldovan Ion | 2 |
| #9 | Langenau Jacob P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US7014227B2 | Wedge bar locking mechanism | |
| US3112943A | Catch construction | |
| US3048435A | Catch construction | |
| US2873991A | Latch | |
| US2737407A | Catch with assembled spring | |
| US2534396A | Fastening device comprising hook-and-eye elements | |
| US2448409A | Spring latch mechanism | |
| US1517995A | Fastener | |
| US1455625A | Fastening device | |
| US1437427A | Fastening device | |
| US1451356A | Fastening device | |
| CA629688A | Latch | |
| CA237100A | Fastener | |
| CA525980A | Catch with assembled spring |