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Francis Roy Rasmussen

from Auburn, CA
Deceased

Francis Rasmussen Phones & Addresses

  • 255 Herrington Dr, Auburn, CA 95603 (559) 471-5150
  • Danville, CA

Publications

Us Patents

Vortex Diver

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US Patent:
50202677, Jun 4, 1991
Filed:
Jul 2, 1990
Appl. No.:
7/547171
Inventors:
Francis R. Rasmussen - Danville CA
International Classification:
A01K 9100
US Classification:
43 4313
Abstract:
A towed diving hydrodynamic body with a curved down narrow nose to cause flow separation below the body that provides stable operation at all operating angles. The diver having straight lateral edges with sharp corners for generating strong shedding vortices that produce vibrations of the body that generate pressure waves and also visual reflections for attracting fish. Greater pull down forces are generated enabling the diver to reach greater depths and the same body also provides a means for attracting fish.
Francis Roy Rasmussen from Auburn, CADeceased Get Report