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US 4,516,013 AGranted
Decoying calculator
OwnerRobert W. Hesterinventor
Life of this patent
Estimating the term…
Abstract
This invention is a calculator that is particularly adapted to assist the user thereof in determining the location of waterfowl decoys relative to a duck blind. The calculator can be adjusted as wind direction dictates to give varying patterns under varying wind speeds and directions.
Claims8
A means for illustrating a preferred decoy set comprising:
- a base;
- indicia in the central portion of said base for alignment with a physical location;
- a generally transparent disc rotatively mounted on said base with the center thereof disposed centrally of said base indicia;
- a point on said disc outwardly of its center to be disposed in the direction of ambient wind;
- and at least one indicia on said disc illustrating a preferred decoy deployment pattern whereby, relative to said physical location, proper placement of decoys can be determined relative to ambient wind direction.
2 more elements
Dependencies are inferred from the claim text.