Kowalyshen; Henry W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kowalyshen; Henry W..The latest application filed is for "circuit interrupters with masses in contact spring assemblies".
- Kowalyshen; Henry W. - Niles IL
- Kowalyshen; Henry W. - Chicago IL
| Patent | Date |
|---|---|
| Switchgear operating mechanism Grant 9,685,280 - Benson , et al. June 20, 2 | 2017-06-20 |
| Circuit interrupters with masses in contact spring assemblies Grant 9,679,708 - Benson, IV , et al. June 13, 2 | 2017-06-13 |
| Circuit Interrupters With Masses In Contact Spring Assemblies App 20150294807 - BENSON, IV; Keith W. ; et al. | 2015-10-15 |
| Switchgear Operating Mechanism App 20150294809 - BENSON; Keith W. ; et al. | 2015-10-15 |
| Method of making a circuit interrupting device App 20130212873 - Kowalyshen; Henry W. ; et al. | 2013-08-22 |
| Method of making a circuit interrupting device App 20120311851 - Kowalyshen; Henry W. ; et al. | 2012-12-13 |
| Method of making a circuit interrupting device Grant 8,272,127 - Kowalyshen , et al. September 25, 2 | 2012-09-25 |
| Circuit Interrupter Assembly and Method of Making the Same App 20110227252 - Kowalyshen; Henry W. ; et al. | 2011-09-22 |
| Circuit interrupter assembly Grant 7,820,926 - Kowalyshen , et al. October 26, 2 | 2010-10-26 |
| Fault interrupter and disconnect device Grant 7,672,108 - Moninski , et al. March 2, 2 | 2010-03-02 |
| Circuit Interrupter Assembly and Method of Making the Same App 20080217148 - Kowalyshen; Henry W. ; et al. | 2008-09-11 |
| Fault interrupter and disconnect device App 20070109694 - Moninski; Joseph P. ; et al. | 2007-05-17 |
| Circuit interrupter and operating mechanism therefor Grant 6,696,658 - Kowalyshen , et al. February 24, 2 | 2004-02-24 |
| Operating arrangement for mechanism Grant 6,674,027 - Kowalyshen , et al. January 6, 2 | 2004-01-06 |
| Operating Arrangement For Mechanism App 20030213681 - Kowalyshen, Henry W. ; et al. | 2003-11-20 |
| Protective device and system Grant 6,628,494 - Opfer , et al. September 30, 2 | 2003-09-30 |
| Circuit interrupter and operating mechanism therefor App 20030034331 - Kowalyshen, Henry W. ; et al. | 2003-02-20 |
| Operating arrangement for mechanism App 20030029702 - Kowalyshen, Henry W. ; et al. | 2003-02-13 |
| Protective device and system App 20020021540 - Opfer, John C. ; et al. | 2002-02-21 |
| Fault interrupter and operating mechanism therefor Grant 6,180,902 - Kowalyshen , et al. January 30, 2 | 2001-01-30 |
| Switchgear module and configurations, and method of fabrication and assembly thereof Grant 5,521,567 - Devonald, III , et al. May 28, 1 | 1996-05-28 |
| Electrical switchgear module for power distribution systems Grant D367,267 - McGlone , et al. February 20, 1 | 1996-02-20 |
| Alignment and centering arrangement for contacts of an interrupting device Grant 4,668,848 - Kowalyshen , et al. May 26, 1 | 1987-05-26 |
| Nozzle and retaining arrangement Grant 4,616,856 - Kowalyshen October 14, 1 | 1986-10-14 |
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