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:
May. 26, 1992
Filed:
Apr. 26, 1991
Applicant:
Inventor:
Tokuzo Kobayashi, Okayama, JP;
Assignee:
O M Kiki Co., Ltd., Okayama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04C / ;
U.S. Cl.
CPC ...
52805 ; 52792 ; 52793 ; 52811 ; 52630 ;
Abstract
A free access floor panel including a flat top plate and a bottom plate which are crimped at the upper peripheral edges into a single unit, the bottom plate having an upright wall along the peripheral edges and projected props inside thereof. The top and bottom plates may be made from surface-treated metal sheets so as to prevent damage thereto, and the floor panel thus formed can be filled with porous inorganic materials to upgrade sound proofing.
Kobayashi, Tokuzo. (1992). Free access floor panel (U.S. Patent No. 5115621). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5115621
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile