USPatentGranted
S1

Sinusoidal circular wing and spokes for a closed wing aircraft

Granted 5 Sep 2017 · no office action yet

Current assignee: Textron Innovations · originally Textron

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Inventors: Andrew James Zahasky, Carlos Alexander Fenny, Rohn Lee Olson · Examiner: Robert M Spear · AU 2915 · TC 2900

Application
29/564,597
filed 13 May 2016
Publication
Not published
not published
Patent· this page
US D796414
granted 5 Sep 2017

Life of the patent

2 dated events
⤢ drag to zoomApr 2016Jul 2016Oct 2016Jan 2017Apr 2017Jul 2017Oct 2017Prosecution
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Description

1 parts
›FIG. 1 is a perspective view of a…

FIG. 1 is a perspective view of a sinusoidal circular wing and spokes for a closed wing aircraft in which all the rotors are deployed;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of a sinusoidal circular wing for a closed wing aircraft in which the rotors on the spokes are deployed and the rotors on the ring wing are folded forward;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a right side elevation view thereof;

FIG. 12 is a left side elevation view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The fuselage, rotors and landing gear depicted by broken lines in the drawings have been shown for the purpose of illustrating environment that forms no part of the claimed design.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

3 codes
USPC · US Patent Classification
D12/328D12/345D21/441

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File wrapper

Pendency
1.3 y
480 days filing → grant
Office actions
0
none on record
Examiner
Robert M Spear
art unit 2915 · TC 2900
Citations: 37 back · 0 forward

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Chain of title

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Citations

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