Kennedy Metal Products & Buildings, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kennedy Metal Products & Buildings, Inc..The latest application filed is for "method of opening a mine door leaf".
- Kennedy Metal Products & Buildings, Inc. - Taylorville IL US
- KENNEDY METAL PRODUCTS & BUILDINGS, INC. - P. O. Box 138 Taylorville IL
| Patent | Date |
|---|---|
| Method of opening a mine door leaf Grant 9,341,061 - Kennedy , et al. May 17, 2 | 2016-05-17 |
| Box check for conveyor belt and method of installation Grant 8,960,419 - Kennedy , et al. February 24, 2 | 2015-02-24 |
| Method Of Opening A Mine Door Leaf App 20140311042 - Kennedy; William R. ; et al. | 2014-10-23 |
| Box Check For Conveyor Belt And Method Of Installation App 20140246292 - Kennedy; William R. ; et al. | 2014-09-04 |
| Articulated mine door opening mechanism Grant 8,800,204 - Kennedy , et al. August 12, 2 | 2014-08-12 |
| Mine refuge Grant 8,678,515 - Kennedy , et al. March 25, 2 | 2014-03-25 |
| Mine Stopping Panel With End Caps And Louver Connections App 20140057544 - Kennedy; William R. ; et al. | 2014-02-27 |
| Mine Seal With Electrically Non-conductive Ties App 20130251454 - Kennedy; William R. ; et al. | 2013-09-26 |
| Mine seal with electrically non-conductive ties Grant 8,444,108 - Kennedy , et al. May 21, 2 | 2013-05-21 |
| Reinforced mine ventilation device Grant 8,220,094 - Kennedy , et al. July 17, 2 | 2012-07-17 |
| Energy usage control for a building Grant 8,172,153 - Kennedy , et al. May 8, 2 | 2012-05-08 |
| High-strength anchor system, safe room bulkhead, and method of anchoring a support to mine strata Grant 8,162,569 - Kennedy , et al. April 24, 2 | 2012-04-24 |
| High-strength Anchor System, Safe Room Bulkhead, And Method Of Anchoring A Support To Mine Strata App 20110297057 - Kennedy; William R. ; et al. | 2011-12-08 |
| Mine refuge Grant 8,007,047 - Kennedy , et al. August 30, 2 | 2011-08-30 |
| Articulated Mine Door Opening Mechanism App 20110203182 - Kennedy; William R. ; et al. | 2011-08-25 |
| Differential temperature display system Grant 7,891,574 - Kennedy , et al. February 22, 2 | 2011-02-22 |
| Hydraulically powered door and systems for operating same in low-temperature environments Grant 7,665,930 - Kennedy , et al. February 23, 2 | 2010-02-23 |
| Reinforced Mine Ventilation Device App 20100017975 - Kennedy; William R. ; et al. | 2010-01-28 |
| Mine Seal With Electrically Non-Conductive Ties App 20090279955 - Kennedy; William R. ; et al. | 2009-11-12 |
| Mine refuge Grant 7,533,942 - Kennedy , et al. May 19, 2 | 2009-05-19 |
| Jack for carrying and installing mine panels Grant 7,438,506 - Kennedy , et al. October 21, 2 | 2008-10-21 |
| Hydraulically Powered Door And Systems For Operating Same In Low-temperature Environments App 20080253841 - Kennedy; William R. ; et al. | 2008-10-16 |
| Mine Refuge App 20080196329 - Kennedy; William R. ; et al. | 2008-08-21 |
| Mine door system with trigger-actuated latch mechanism Grant 7,393,025 - Kennedy , et al. July 1, 2 | 2008-07-01 |
| Mine ventilation panel system Grant 7,267,505 - Kennedy , et al. September 11, 2 | 2007-09-11 |
| Jack For Carrying And Installing Mine Panels App 20070177943 - Kennedy; William R. ; et al. | 2007-08-02 |
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