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:
Sep. 11, 1990
Filed:
Dec. 08, 1988
Applicant:
Inventor:
Jack Pollack, Calabasas, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63B / ;
U.S. Cl.
CPC ...
114230 ; 441-5 ;
Abstract
A bearing arrangement is described for mounting a turret on the outer ends of beams whose inner ends are supported by a vessel that can weathervane about the turret. A lower bearing arrangement that mounts a lower portion of the turret in rotation about a vertical axis to a lower beam, permits the lower turret portion to pivot about a pair of lower horizontal axes. An upper bearing arrangement that mounts an upper portion of the turret to an upper beam in rotation about the vertical axis, permits the upper turret portion to pivot about a pair of upper horizontal axes.