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. 27, 1988
Filed:
Apr. 08, 1987
Applicant:
Inventors:
Douglass L Blanding, Rochester, NY (US);
Wendell S Blanding, Painted Post, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63C / ;
U.S. Cl.
CPC ...
114 45 ; 114 48 ; 405-3 ; 405-4 ;
Abstract
The present invention sets forth an hydraulically operated boat lift for lifting small boats upwardly out of a body of water by simultaneously supplying water pressure to four support posts connected to four corner portions of a lifting frame. Each of the corner posts comprises an hydraulic cylinder with the cylinder body connected to the lifting frame and moveable vertically on its downwardly extending piston rod which forms support legs for the lift.