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.

Date of Patent:
Jan. 13, 1981

Filed:

May. 29, 1979
Applicant:
Inventor:

James A Brown, Moraga, CA (US);

Assignee:

Matson Navigation Company, San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63B / ; B66C / ;
U.S. Cl.
CPC ...
294 / ; 294 / ; 410 78 ;
Abstract

A corner casting of the type used for lifting and moving containers is mounted to auxiliary apparatus such as a spreader for holding deckloading cargo. The corner casting is configured for actuating a crank upon the penetration of the lifting hook. When the hook penetrates at the top hole of the corner casting, a pedal pad is depressed. The pedal pad in turn is attached to a lever arm having a pivot at one end, the pedal pad at the other end and a pivotally attached spring bias rod therebetween. Upon twistlock penetration, the spring biased rod produces crank rotation at a protruding eccentric from a crank. By using the spring biased rod rotary motion can be imparted to the crank so that lifting of the spreaders effects automated container release in the case of the disclosed equalizer.


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Brown, James. (1981). Lifting spreader actuated crank (U.S. Patent No. 4244615). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4244615

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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