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:
Jan. 01, 1985
Filed:
Apr. 11, 1983
Applicant:
Inventor:
Robert A Svendsen, Seattle, WA (US);
Assignee:
Marine Construction & Design Co., Seattle, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
A01K / ;
U.S. Cl.
CPC ...
43-8 ; 254332 ;
Abstract
A net-hauling, power-driven block, the frame of which is suspended from a trolley movable along a track extending between upward extensions of the frame sides. A hydraulic motor on the trolley drives a pinion which engages a sector gear parallel to the trolley track so as to vary the tilt of the block sheave as required to restore seating of the moving net in the sheave groove.