Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7910845 | Removable racking system for an electrical switching apparatus | Aaron T. Kozar, Frankie K. Ostrowski, Lawrence T. Connor, David Olszewski | 2011-03-22 |
| 7696448 | Closing protection mechanism for a closing assembly over-toggle linkage | Andrew L. Gottschalk, Nathan J. Weister, Joseph J. Matsko, Robert Michael Slepian, Douglas C. Marks | 2010-04-13 |
| 7687733 | Interlock assembly for a stored energy mechanism | Nathan J. Weister, Roger J. Briggs, Perry R. Gibson, Robert Michael Slepian, Douglas C. Marks +1 more | 2010-03-30 |
| 7683276 | Electrical switching apparatus and pole shaft assembly therefor | Nathan J. Weister, William C. Pollitt, Ronald W. Brand | 2010-03-23 |
| 7646270 | Electrical switching apparatus, and yoke assembly and spring assembly therefor | Yuri C. Spitsberg, Robert Michael Slepian, Perry R. Gibson, David A. Parks, Douglas C. Marks +2 more | 2010-01-12 |
| 7646269 | Electrical switching apparatus, and conductor assembly and shunt assembly therefor | Nathan J. Weister, John J. Shea, William C. Pollitt | 2010-01-12 |
| 7646271 | Electrical switching apparatus and interlocking phase barrier therefor | Andrew L. Gottschalk, Frankie K. Ostrowski, Kelly Julia McCarthy | 2010-01-12 |
| 7598467 | Electrical switching apparatus having a cradle with combined pivot and over-toggle reversing pin | Perry R. Gibson, Douglas C. Marks, Robert Michael Slepian, David Olszewski | 2009-10-06 |
| 7598833 | Electrical switching apparatus, and arc chute assembly and arc hood assembly therefor | Thomas A. Hodges | 2009-10-06 |
| 7569784 | Electrical switching apparatus, and housing and integral pole shaft bearing assembly therefor | David Olszewski, Nathan J. Weister | 2009-08-04 |
| 7518074 | Electrical switching apparatus, and carrier assembly and independent pivot assembly therefor | Nathan J. Weister | 2009-04-14 |
| 7518076 | Electrical switching apparatus, and charging assembly and interlock assembly therefor | Andrew L. Gottschalk | 2009-04-14 |
| 7459650 | Electrical switching apparatus, and latch assembly and latch engagement control mechanism therefor | Nathan J. Weister, Douglas C. Marks | 2008-12-02 |
| 7449652 | Catchment mechanism to prevent camshaft over-rotation during closure in a direct-drive stored energy mechanism | Perry R. Gibson, Andrew L. Gottschalk, Douglas C. Marks, Robert Michael Slepian | 2008-11-11 |
| 7449653 | Positive resetting close latch for closing electrical switching apparatus | Perry R. Gibson, Douglas C. Marks, Andrew L. Gottschalk, Robert Michael Slepian, Roger J. Briggs | 2008-11-11 |
| 7411145 | Motor operator de-coupling system sensing camshaft position | William J. Jones, Erik Bogdon, Craig A. Rodgers, James M. Smeltzer | 2008-08-12 |
| 7351927 | Electrical switch, conductor assembly, and independent flexible conductive elements therefor | Nathan J. Weister, Roger J. Briggs, James R. Schachner, Wilbert E. Lindsay, Michael Watts | 2008-04-01 |
| 7294804 | Energy dissipating spring seat | Andrew L. Gottschalk, David A. Parks | 2007-11-13 |
| 7105764 | Monolithic stationary conductor and current limiting power switch incorporating same | Thomas C. Pendrick, John J. Shea, Michael B. Schulman, Yun-Ko N. Chien | 2006-09-12 |
| 7091438 | Circuit breaker with improved arc extinction system | John J. Shea, Thomas C. Pendrick | 2006-08-15 |
| 7064284 | Circuit breaker with bumper | Nathan J. Weister, John J. Shea, Thomas C. Pendrick | 2006-06-20 |
| 7034242 | Arc chute and circuit interrupter employing the same | John J. Shea, Thomas C. Pendrick, Francois Marchand, Glen Charles Sisson | 2006-04-25 |
| 7034642 | Blow open moving contact assembly for electric power switching apparatus with a very high current interruption rating | Thomas C. Pendrick, John J. Shea, Jeffrey A. Miller, Glen Charles Sisson, Michael B. Schulman +1 more | 2006-04-25 |
| 6977354 | Arc hood and power distribution system including the same | John J. Shea, Michael Howard Abrahamsen, Nathan J. Weister, Stanley E. Moore, Neil Rowe +2 more | 2005-12-20 |
| 6977568 | Blow open moving contact assembly for electric power switching apparatus with a very high current interruption rating | Thomas C. Pendrick, John J. Shea, Jeffrey A. Miller, Glen Charles Sisson, Michael B. Schulman +1 more | 2005-12-20 |