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:
Dec. 04, 2001
Filed:
May. 24, 2000
Applicant:
Inventors:
Assignee:
Delta Tooling Co., Ltd., Hiroshima, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F 1/300 ;
U.S. Cl.
CPC ...
F16F 1/300 ;
Abstract
A vibration mechanism includes a repulsive magneto-spring made up of at least two permanent magnets,In this vibration mechanism, the spring constant of the magneto-spring is set to approximately zero by appropriately selecting the relationship of one of the permanent magnets,relative to the other.