Diamond Expansion Bolt Co Inc
Diamond ExActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3370631A | Wood fastener | Expired / Lapsed | 1965-05-17 | 1968-02-27 | 2 | Details |
| US2762252A | One-piece collapsible sheet metal bolt anchor | Expired / Lapsed | 1955-04-27 | 1956-09-11 | 0 | Details |
| US2616327A | Toggle bolt | Expired / Lapsed | 1950-06-28 | 1952-11-04 | 0 | Details |
| US2240716A | Bolt anchor | Expired / Lapsed | 1939-09-08 | 1941-05-06 | 0 | Details |
| US1521026A | Anchor bolt | Expired / Lapsed | 1924-05-02 | 1924-12-30 | 0 | Details |
| US1521025A | Anchor-bolt nut | Expired / Lapsed | 1923-12-06 | 1924-12-30 | 0 | Details |
| US1373188A | Toggle | Expired / Lapsed | 1919-07-17 | 1921-03-29 | 0 | Details |
| US934808A | Cable-hanger. | Expired / Lapsed | 1905-10-09 | 1909-09-21 | 0 | Details |