Patent
   D307738
Priority
Jun 01 1988
Filed
Jun 01 1988
Issued
May 08 1990
Expiry
May 08 2004
Assg.orig
Entity
unknown
1
5
n/a
The ornamental design for a folding hub assembly for propeller blades, as shown and described.

FIG. 1 is a front elevational view of a folding hub assembly for propeller blades showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side view being a mirror image of that shown;

FIG. 4 is an end elevational view thereof, the opposite end view being a mirror image of that shown;

FIG. 5 is a front perspective view thereof; and

FIG. 6 is a front perspective view thereof showing the propeller shaft attachment.

Kerr, Thomas C.

Patent Priority Assignee Title
7223073, May 19 2005 Boat propeller
Patent Priority Assignee Title
3715171,
4768927, Jul 02 1985 Confol ApS Adjustable folding propeller
171582,
203780,
IT407547,
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