Schmaling; David N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schmaling; David N..The latest application filed is for "main rotor blade using integral metallic center block strap assembly".
Company Profile
8.33.25
- Schmaling; David N. - Southbury CT
- Schmaling; David N. - Oxford CT
Patent Activity
| Patent | Date |
|---|---|
| Rotor blade folding system Grant 11,299,265 - Schmaling , et al. April 12, 2 | 2022-04-12 |
| Hingeless helicopter rotor with high stiffness and low drag configuration Grant 11,292,587 - Cabrera , et al. April 5, 2 | 2022-04-05 |
| Main Rotor Blade Using Integral Metallic Center Block Strap Assembly App 20220017216 - Schmaling; David N. ; et al. | 2022-01-20 |
| Rotor blade snubber retainer for a rotary wing aircraft Grant 11,104,431 - Schmaling , et al. August 31, 2 | 2021-08-31 |
| Low drag high capacity pitch bearing for rigid rotor aircraft Grant 11,066,158 - Schmaling , et al. July 20, 2 | 2021-07-20 |
| Hingeless Helicopter Rotor With High Stiffness And Low Drag Configuration App 20210047024 - Cabrera; Pedro L. ; et al. | 2021-02-18 |
| Low Drag High Capacity Pitch Bearing For Rigid Rotor Aircraft App 20200385109 - Schmaling; David N. ; et al. | 2020-12-10 |
| Folding horn concept for rigid rotor blade fold Grant 10,858,096 - Schmaling , et al. December 8, 2 | 2020-12-08 |
| Rotor Blade Folding System App 20200377206 - Schmaling; David N. ; et al. | 2020-12-03 |
| Folding Horn Concept For Rigid Rotor Blade Fold App 20200377209 - Schmaling; David N. ; et al. | 2020-12-03 |
| Trim tab retention system, an aircraft employing same and a method of retaining a trim tab within a blade housing Grant 10,589,849 - Conti , et al. | 2020-03-17 |
| Abrasion resistant pivot bearing Grant 10,272,996 - Kinlan , et al. | 2019-04-30 |
| Rotor Blade Snubber Retainer For A Rotary Wing Aircraft App 20180312249 - Schmaling; David N. ; et al. | 2018-11-01 |
| Elastomeric bearing system motion limiter Grant 9,884,680 - Meyer , et al. February 6, 2 | 2018-02-06 |
| Abrasion Resistant Pivot Bearing App 20180016002 - Kinlan; Jeffrey ; et al. | 2018-01-18 |
| Trim Tab Retention System, An Aircraft Employing Same And A Method Of Retaining A Trim Tab Within A Blade Housing App 20170341743 - Conti; Timothy James ; et al. | 2017-11-30 |
| Stiff inplane elastomeric rotorhead Grant 9,616,996 - Schmaling , et al. April 11, 2 | 2017-04-11 |
| Rotary wing aircraft pitch beam attachment with anti-rotation plate design Grant 9,441,495 - Schmaling , et al. September 13, 2 | 2016-09-13 |
| Stiff Inplane Elastromeric Rotor Head App 20150298801 - Schmaling; David N. ; et al. | 2015-10-22 |
| Lead stop for rotor system with fluid-elastomeric lead/lag damper Grant 8,882,462 - Schmaling , et al. November 11, 2 | 2014-11-11 |
| Rotary Wing Aircraft Pitch Beam Attachment With Anti-rotation Plate Design App 20140241884 - Schmaling; David N. ; et al. | 2014-08-28 |
| Impact test fixture with simulated centrifugal force Grant 8,578,753 - Schmaling , et al. November 12, 2 | 2013-11-12 |
| Compact load path swashplate assembly Grant 8,142,158 - Schmaling , et al. March 27, 2 | 2012-03-27 |
| Lead Stop For Rotor System With Fluid-elastomeric Lead/lag Damper App 20110243734 - Schmaling; David N. ; et al. | 2011-10-06 |
| Elastomeric Bearing System Motion Limiter App 20110243731 - Meyer; Leon M. ; et al. | 2011-10-06 |
| Impact Test Fixture With Simulated Centrifugal Force App 20110146375 - Schmaling; David N. ; et al. | 2011-06-23 |
| Rotor system with pitch flap coupling Grant 7,841,829 - Schmaling , et al. November 30, 2 | 2010-11-30 |
| Rotor assemblies having automatic blade folding systems Grant 7,798,442 - Miner , et al. September 21, 2 | 2010-09-21 |
| Elastomeric bearing with heatable shims Grant 7,686,584 - Schmaling March 30, 2 | 2010-03-30 |
| Upper rotor control system for a counter-rotating rotor system Grant 7,585,153 - Schmaling , et al. September 8, 2 | 2009-09-08 |
| Upper Rotor Control System For A Counter-rotating Rotor System App 20090220341 - Schmaling; David N. ; et al. | 2009-09-03 |
| Rotor blade folding system Grant 7,530,790 - Cabrera , et al. May 12, 2 | 2009-05-12 |
| Rotor Blade Folding System App 20090097973 - Cabrera; Pedro L. ; et al. | 2009-04-16 |
| Rotor System With Pitch Flap Coupling App 20080112808 - Schmaling; David N. ; et al. | 2008-05-15 |
| Elastomeric bearing with heatable shims App 20080044283 - Schmaling; David N. | 2008-02-21 |
| Rotor assemblies having automatic blade folding systems App 20070215749 - Miner; Frederick J. ; et al. | 2007-09-20 |
| Compact load path swashplate assembly App 20070128037 - Schmaling; David N. ; et al. | 2007-06-07 |
| Structural bushing application for highly loaded composites lugs Grant 7,047,596 - Sucic , et al. May 23, 2 | 2006-05-23 |
| Strain isolated trim tab Grant 6,942,455 - Schmaling , et al. September 13, 2 | 2005-09-13 |
| Structural bushing application for highly loaded composites lugs App 20050125946 - Sucic, Steve ; et al. | 2005-06-16 |
| Non-destructive diagnostic apparatus for identifying defect type in core composite structures App 20050092111 - Schmaling, David N. ; et al. | 2005-05-05 |
| Snubber Grant 6,848,886 - Schmaling , et al. February 1, 2 | 2005-02-01 |
| Strain isolated trim tab App 20040253108 - Schmaling, David N. ; et al. | 2004-12-16 |
| Snubber App 20040208745 - Schmaling, David N. ; et al. | 2004-10-21 |
| Snubber-vibration damper system for a bearingless main rotor Grant 6,695,583 - Schmaling , et al. February 24, 2 | 2004-02-24 |
| Multi focus hemi-spherical elastic bearing App 20030235499 - Schmaling, David N. | 2003-12-25 |
| Snubber-vibration damper system for a bearingless main rotor App 20030223871 - Schmaling, David N. ; et al. | 2003-12-04 |
| Optimized composite flexbeam for helicopter rotors Grant 5,738,494 - Schmaling April 14, 1 | 1998-04-14 |
| Helicopter rotor blade mounting assembly Grant 5,562,416 - Schmaling , et al. October 8, 1 | 1996-10-08 |
| Snubber bearing mounting assembly for bearingless rotors Grant 5,499,903 - Schmaling , et al. March 19, 1 | 1996-03-19 |
| Hybrid composite flexbeam for a helicopter bearingless main rotor assembly Grant 5,431,538 - Schmaling , et al. July 11, 1 | 1995-07-11 |
| Clevis joint capable of accommodating substantial pivotal motion between its joined members and loading along its axis Grant 5,120,195 - Schmaling , et al. June 9, 1 | 1992-06-09 |
| Propeller blade pin attachment Grant 5,035,576 - Byrnes , et al. July 30, 1 | 1991-07-30 |
| Hybrid helicopter rotor hub retention plate Grant 4,930,983 - Byrnes , et al. June 5, 1 | 1990-06-05 |
| Fiber reinforced composite spar for a rotary wing aircraft Grant 4,621,980 - Reavely , et al. November 11, 1 | 1986-11-11 |
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