Patent assignee · NZ · COMPANY

Interlock Industries, Inc.

25Patents
1Active
25Granted
31Portfolio score

Filing activity: Mar 14, 1974 → Aug 15, 2008 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.