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:
Dec. 17, 2024
Filed:
Jul. 06, 2022
Applicant:
3silk, Inc., Durham, NC (US);
Inventors:
Charles Anthony Pell, Durham, NC (US);
Hugh Charles Crenshaw, Durham, NC (US);
Ryan Moody, Durham, NC (US);
Assignee:
3SILK, INC., Durham, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63H 1/12 (2006.01); F01D 5/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/021 (2013.01); B63H 1/12 (2013.01); B63H 2001/122 (2013.01);
Abstract
A propulsor is described in which rotation of the frustum of a right circular cylinder generates thrust. Variants of this basic geometrical shape are also described that enable multiple means for propelling fluid past the propulsor.