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.

Date of Patent:
Jul. 27, 1999

Filed:

Jul. 21, 1997
Applicant:
Inventors:

Hajime Hirakawa, Kobe, JP;

Kazuyuki Akimoto, Matsudo, JP;

Shigemi Okada, Tokyo, JP;

Sadaaki Murakawa, Kobe, JP;

Shinichi Sugiyama, Miki, JP;

Taizo Tsutusi, Kobe, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04B / ;
U.S. Cl.
CPC ...
52-6 ; 52-7 ; 527411 ; 472 92 ;
Abstract

Provided are a method for moving a multipurpose field and an apparatus for the same wherein the multipurpose field can be caused to float above a basic floor plate under a fluid pressure and can be moved and placed in a desired position by delivery means. The moving apparatus comprises a nozzle provided over a basic floor plate common to a field region of a roofed stadium and an outdoor region for detecting existence of the multipurpose field and for jetting a fluid upward in response to a detection signal, and delivery means for alternately moving the multipurpose field between both the regions.


Find Patent Forward Citations

Hirakawa, Hajime. (1999). Multipurpose field moving method and apparatus (U.S. Patent No. 5927022). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5927022

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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