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. 21, 1986
Filed:
Mar. 07, 1984
Applicant:
Inventors:
Assignees:
Ohbayashi-Gumi, Ltd., Osaka, JP;
Tokico Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02D / ; E04H / ;
U.S. Cl.
CPC ...
52167 ; 248567 ; 248636 ; 248638 ; 2671405 ;
Abstract
A floor structure for reducing vibration comprises a panel for mounting a load thereon and a plurality of shock absorbers elastically supporting the panel over a base floor, each shock absorber comprising a base plate slidably mounted on the base floor, a longitudinal spring fitted between the panel and the base plate and a damper swingably connected at respective ends thereof to the panel and the base plate respectively. At least one of the shock absorbers includes a plurality of horizontal springs normally maintaining such shock absorber at a predetermined position with respect to the base floor.