The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 04, 1986
Filed:
Jan. 25, 1984
Hideo Murakami, Hiroshima, JP;
Haruo Uetsuki, Hiroshima, JP;
Ryobi Ltd., Hiroshima, JP;
Abstract
A water-depth measuring apparatus for a double bearing type fishing reel including a reel body in which a spool carrying a fishing line is rotatably supported. At least one element is provided on the spool for rotation therewith. A case which is separate from the reel body is removably mountable on the reel body, and contains a detector for detecting the rotating speed of the element and generating a corresponding signal, a computer for receiving the signal from the detector and calculating the cast length of the fishing line, a display device for displaying the cast length, a keyboard, a battery and a buzzer. The keyboard carries a power supply ON key, a power supply OFF key, a fishing line size set key, a memory set key and a buzzer OFF key. The detector faces the element and the buzzer sounds when the cast length of the fishing line has reached a certain level.