Elliptical propeller

Latest NORTH AMERICAN AEROSPACE CORPORATION Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of an elliptical propeller;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top elevational view thereof;

FIG. 4 is a bottom elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front plan view thereof; and,

FIG. 8 is a rear plan view thereof.

The broken lines in the drawings showing portions of the elliptical propeller are included for the purpose of illustrating environmental structure and form no part of the claimed design.

Claims

The ornamental design for an elliptical propeller, as shown and described.

Referenced Cited
U.S. Patent Documents
123274 January 1872 McCay
D33386 October 1900 Rondell
746007 December 1903 Bruncker
1665789 April 1928 Nichols
1991095 February 1935 Hochstetter
D138866 September 1944 Orsett
D141235 May 1945 Birsh
3002266 October 1961 Lynn
D262791 January 26, 1982 Piarulli
D319210 August 20, 1991 Koepsel
5104292 April 14, 1992 Koepsel
5236310 August 17, 1993 Koepsel
D452205 December 18, 2001 Eisenbraun
6644926 November 11, 2003 Vandyke
7025642 April 11, 2006 Baylor
7357686 April 15, 2008 Lin
D575219 August 19, 2008 Duffield
D576538 September 9, 2008 Schulze
7429163 September 30, 2008 Patterson
D658563 May 1, 2012 Hwang
D769786 October 25, 2016 Xiao
D826132 August 21, 2018 Hanscom
Patent History
Patent number: D864837
Type: Grant
Filed: Aug 22, 2018
Date of Patent: Oct 29, 2019
Assignee: NORTH AMERICAN AEROSPACE CORPORATION (British Columbia)
Inventor: Craig Catto (Jackson, CA)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Clese Moore, Jr.
Application Number: 29/660,785
Classifications
Current U.S. Class: Propeller (D12/214)