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:
Jul. 28, 1992
Filed:
Dec. 11, 1991
Applicant:
Inventor:
Bengt I Baversten, Simsbury, CT (US);
Assignee:
Combustion Engineering, Inc., Windsor, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C / ;
U.S. Cl.
CPC ...
212221 ;
Abstract
A watertight cover for the hook of a crane comprises a cylindrical rod interposed between the hook and the load. A circular seal, slidingly carried on the rod, engages an imperforate cover member telescoped over the rod and the hook. A device is provided for drawing the seal and cover member toward the hook as the hook is lowered into the water.