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:
Apr. 10, 1990
Filed:
Oct. 17, 1988
Applicant:
Inventor:
Hiromi Kinoshita, Shimonoseki, JP;
Assignee:
Nichimo Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01K / ;
U.S. Cl.
CPC ...
43-91 ;
Abstract
A trawl net with buoyant-force generating member whose angle of elevation in the vertical direction can be adjusted while the trawl net is being dragged or towed and by varying the angle of elevation, the trawl net can be raised or lowered to a desired depth with a high degree of response.