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:
Jan. 24, 1984
Filed:
Aug. 13, 1981
Masahiko Kato, Okazaki, JP;
Tetsuro Kikuchi, Nukata, JP;
Nippon Soken, Inc., Nishio, JP;
Abstract
A seat belt tensioning device comprises a cylinder, a piston which is slidably inserted within the cylinder, a rod which connects the piston and the seat belt, a piston pushing means which is provided within the cylinder for applying driving force to the piston, a trigger means which comprises a plurality of rings and balls interposed between opposed rings and which is provided in the cylinder for usually locking the rod into the cylinder overcoming the driving force of the piston pushing means and releasing the rod from the cylinder to allow the movement of the piston only at an urgent time, and a driving means for driving the trigger means to release the rod from the cylinder at an urgent time.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile