Interlock Industries, Inc.
25Patents
1Active
25Granted
31Portfolio score
Filing activity: Mar 14, 1974 → Aug 15, 2008 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD373998S | Keypad | General | 47 | Expired |
| US5090754A | Restrictor device with a releasable latch member | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4826222A | Closure latch | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4582435A | Pivot bearing | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5937582A | Rotary window operator | Emerging Cross-Sectional Technologies | 39 | Expired |
| US3939529A | Window or the like stays | Fixed Constructions | 31 | Expired |
| US4226002A | Window or the like stays | Fixed Constructions | 30 | Expired |
| US4441835A | Pivot joints | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4555829A | Supporting stays for swingable windows having friction and sliding pivots | Fixed Constructions | 28 | Expired |
| US5791805A | Locking device for telescoping elements | Emerging Cross-Sectional Technologies | 28 | Expired |
| USD376098S | Window stay | General | 22 | Expired |
| US4259811A | Releasable retaining means for a closure element | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4102012A | Sliding and swinging window stays | Fixed Constructions | 20 | Expired |
| USD374394S | Coupling eye for a window operator | General | 19 | Expired |
| US5450654A | Window stay | Fixed Constructions | 19 | Expired |
| USD373316S | Electronic control module for operating a window | General | 16 | Expired |
| US5210908A | Window stay | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5509177A | Window stays | Fixed Constructions | 15 | Expired |
| USD395222S | Sliding window fastener | General | 14 | Expired |
| US5829199A | Window operator | Fixed Constructions | 12 | Expired |
| US5193249A | Hardware fitting | Fixed Constructions | 11 | Expired |
| USD392182S | Rotary window operator | General | 8 | Expired |
| US7713365B2 | Water based aerosol adhesive | Emerging Cross-Sectional Technologies | 7 | Active |
| USD384880S | Skylight operator | General | 7 | Expired |
| US7427644B2 | Water based adhesive | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.