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Alex C. Lumbab patents

Recent patents with Alex C. Lumbab listed as an inventor - additional entries may be under other spellings.

Alex C. Lumbab - Related organizations: The Boeing Company patents

Dual-cam bellcrank mechanism

09/08/16 - 20160258385 - A method and system for imparting a linear motion to a flexible shaft is disclosed. The system includes a bellcrank having a first arm, a second arm, and a first pivot pin therebetween. The system further includes an actuating device coupled to the first arm and configured to apply a
Inventors: Alex C. Lumbab

Noise attenuating lipskin assembly and methods of assembling the same

01/28/16 - 20160024963 - An acoustic assembly includes a backsheet including a plurality of perforations defined therethrough and an acoustic core coupled to the backsheet. The acoustic core includes a plurality of channels defined therethrough that are configured to be in flow communication with the plurality of perforations. The acoustic assembly also includes a
Inventors: Alex C. Lumbab, Justin Honshune Lan, Bradley Scott Leisten

Methods and apparatus for noise attenuation in an engine nacelle

11/05/15 - 20150315972 - An acoustic liner includes a first core that has a plurality of first core cells defined by a corresponding plurality of first core cell walls. The first core has a first core thickness. The acoustic liner also includes a second core that has a plurality of second core cells defined
Inventors: Alex C. Lumbab, Bradley Scott Leisten

Aircraft engine nacelle bulkheads and methods of assembling the same

11/05/15 - 20150314882 - An engine nacelle includes an exterior wall and an interior wall. A forward bulkhead is coupled between the interior wall and the exterior wall, wherein the forward bulkhead comprises a curvilinear body portion that extends between the interior wall and the exterior wall. The engine nacelle also includes an aft
Inventors: Alex C. Lumbab, Bradley Scott Leisten

Lipskin for a nacelle and methods of making the same

11/05/15 - 20150314850 - A lipskin for a nacelle includes a generally annular first lipskin segment that extends generally upstream from a first lipskin edge to a forward edge. The forward edge is proximate to a hilite of the nacelle. The lipskin also includes a generally annular second lipskin segment that extends generally downstream
Inventors: Alex C. Lumbab, Bradley Scott Leisten

### Alex C. Lumbab patent invention listings

The bibliographic references displayed about Alex C. Lumbab's patents are for a recent sample of Alex C. Lumbab's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the website. If Alex C. Lumbab filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the website.


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