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.:

US 6811460 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 02, 2004

Filed:

Aug. 05, 2003
Applicant:
Inventors:

Neil Tilbor, New Smyrna Beach, FL (US);

Michael G. Hetman, New Smyrna Beach, FL (US);

Masaki Suzuki, Yamagata, JP;

Charles Sink, Friday Harbor, WA (US);

Assignee:

Leynian Ltd. Co., New Smyrna Beach, FL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63H 2/700 ;
U.S. Cl.
CPC ...
A63H 2/700 ;
Abstract

There is provided a rotary aircraft and launching assembly that includes a launching platform, a hub, and a plurality of blades. The launching platform has a funnel-shaped portion. The hub has a cone-shaped portion for being supported by the funnel-shaped portion of the launching platform during at least a launching of the rotary aircraft. The plurality of blades extends generally outwardly from the hub for generating lift.


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