Five blade marine propeller

- Brunswick Corporation
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Description

FIG. 1 is a front perspective view of a five blade marine propeller showing our design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side elevational view thereof; and

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3640642 January 1971 Kress
4802872 February 7, 1989 Stanton
Foreign Patent Documents
2151713 July 1985 GBX
Other references
  • Columbian Bronze Corp. Cat., (1968), p. 6, "Pentadyne", (middle).
Patent History
Patent number: D319210
Type: Grant
Filed: Nov 13, 1989
Date of Patent: Aug 20, 1991
Assignee: Brunswick Corporation (Skokie, IL)
Inventors: Roger E. Koepsel (Oshkosh, WI), John E. Duprey (Oshkosh, WI), Edward M. Thull (Omro, WI)
Primary Examiner: Kay H. Chin
Law Firm: Andrus, Sceales, Starke & Sawall
Application Number: 7/435,795
Classifications
Current U.S. Class: Propeller (D12/214)