Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2762252A | One-piece collapsible sheet metal bolt anchor | Diamond Expansion Bolt Co Inc | Expired / Lapsed | 1955-04-27 | 1956-09-11 | 1975-04-27 | 0.0 yrs | 0 | |
| US1373188A | Toggle | Diamond Expansion Bolt Co Inc | Expired / Lapsed | 1919-07-17 | 1921-03-29 | 1939-07-17 | 0.0 yrs | 0 |