Propeller blades and hub

Description

FIG. 1 is a top and rear perspective view of a propeller blades and hub showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a top plan view thereof, the bottom plan view being a mirror image of that shown.

A portion of the shaft is shown broken away to indicate indeterminate length and for convenience of illustration.

Referenced Cited
U.S. Patent Documents
2414229 January 1947 Johansen
3709634 January 1971 Lorenz
4188906 February 19, 1980 Tachmindji et al.
4511339 April 16, 1985 Kasschau
Patent History
Patent number: D316700
Type: Grant
Filed: May 19, 1989
Date of Patent: May 7, 1991
Inventor: Douglas M. Morrison (Thibodaux, LA)
Primary Examiner: Kay H. Chin
Attorney: John F. Sieberth
Application Number: 7/354,078
Classifications
Current U.S. Class: Propeller (D12/214)