| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Germany | 1 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Furniture and games | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Unspecified technologies | |
| #3 | Registering devices | |
| #4 | Safes | |
| #5 | Household appliances | |
| #6 | Filing and indexing | |
| #7 | Hinges for doors or windows | |
| #8 | Indexing scheme relating to hinges | |
| #9 | Locks | |
| #10 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ellsberg Thomas R | 4 |
| #2 | Barth Douglas A | 4 |
| #3 | Jermain Richard B | 2 |
| #4 | Lynch Randal | 1 |
| #5 | Chester Richard J | 1 |
| #6 | Norton Allen R | 1 |
| #7 | Von Zurmuehlen David | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2015179006A1 | Electronic locker system | |
| US2001043030A1 | Locker | |
| US4881653A | Compressor | |
| US4865248A | Post office locker | |
| US4844228A | Coin holding mechanism for coin operated locker | |
| US4698630A | Security system | |
| US4629265A | Cabinet construction |