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:
Aug. 30, 1983
Filed:
Aug. 03, 1981
John B Kraeling, Jr, Erie, PA (US);
Other;
Abstract
A self-releasing hook comprising the following basic elements: a hook body having a slot to receive a load ring or the like and a crotch in which the load ring rests when loaded, a plunger for raising the load ring out of the crotch in the hook body, a latch for holding the loaded hook ring within the slot at least prior to loading, a spring for urging the plunger to the ejection position and another spring biasing the latch in a position blocking exit from the slot. The slot is shaped to receive the load ring and permit the latch to return to a latching position while the plunger is in the ejecting position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile