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:
Nov. 30, 2004
Filed:
Oct. 24, 2002
Kwangju Institute of Science and Technology, Kwangju, KR;
Abstract
A magnetic type floor hinge installed on a door, comprising an installing bracket, a moving plate, a compressing spring, a longitudinal hole in the moving plate, a main shaft cam in contact with the longitudinal hole. The main shaft cam is rotatably connected to a hinge shaft of the door and rotates with the hinge shaft. The magnetic type floor hinge further comprises at least one roller attached to the moving plate, a disk rotatably attached to the installing bracket, a yoke attached to the installing bracket and arranged around a magnetic operating part, and a gear-box comprising a plurality of gears that are connected between a rotating shaft of the main shaft cam and a rotating shaft of the disk. During operation of this magnetic type floor hinge, the rotating movement of the door hinge is converted to a rotating movement of the disk.