The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2020
Filed:
Sep. 26, 2014
Applicant:
Dann M Allen, Hartford City, IN (US);
Inventor:
Dann M Allen, Hartford City, IN (US);
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 27/46 (2006.01); B64C 23/06 (2006.01); B64C 27/00 (2006.01); B64C 27/59 (2006.01);
U.S. Cl.
CPC ...
B64C 27/463 (2013.01); B64C 23/072 (2017.05); B64C 27/006 (2013.01); B64C 27/59 (2013.01); Y02T 50/164 (2013.01);
Abstract
A helicopter rotor device with a mechanical means for configuring rotor tips in order to control dust of brown outs or the method to accomplish the reduction or elimination of the brownout dust.