Adjustable tension fishing rod

Details Adjustable tension fishing rod Adjustable tension fishing rod

1988-01-20

1989-01-31

Jordan, M.

Fishing, trapping, and vermin destroying

Fishing

Rod

A01K 8700

Patent

active

048006688

ABSTRACT:
The invention is directed to an adjustable stiffness fishing rod and a device for varying the pressure within the rod. The fishing rod includes a hollow rod filled with a liquid and a device for pressurizing the liquid to vary the stiffness of the rod. The device includes a piston which moves within the interior of the rod to vary the pressure in the liquid and a rotatable drive mechanism to move the piston. The device may be integrally contained in the rod. Alternatively, the device may be in the form of a stand-alone unit which may be inserted into the rod.

REFERENCES:
patent: 2196743 (1940-04-01), Cowdery et al.
patent: 2351734 (1944-06-01), Backe
patent: 2478131 (1949-08-01), Rossi
patent: 2816389 (1957-12-01), Sens
patent: 3415002 (1968-12-01), Schaefer
patent: 3500570 (1970-03-01), Hubbard
patent: 3570164 (1971-03-01), Tozier
patent: 4024666 (1977-05-01), Carver
patent: 4582758 (1986-04-01), Bruce et al.

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