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:
Oct. 20, 1992
Filed:
Mar. 21, 1991
Applicant:
Inventors:
Naomitsu Sano, Tokyo, JP;
Kazuyuki Nakajima, Aichi, JP;
Hisashi Maeda, Aichi, JP;
Tatsuya Ohtsu, Aichi, JP;
Kazuhiro Ogasawara, Aichi, JP;
Tetsuya Itoh, Aichi, JP;
Assignee:
Inax Corporation, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28B / ; B28B / ; B32B / ; F04B / ;
U.S. Cl.
CPC ...
264219 ; 156 71 ; 264 34 ; 264 35 ; 264133 ; 264246 ; 264256 ; 264259 ; 264261 ; 264274 ; 264316 ; 264318 ; 264333 ; 264334 ; 264338 ; 264D / ;
Abstract
A depositing method of wall concrete, in which unset concrete is deposited in a form, includes the step of disposing a non-hygroscopic soft sheet which has a large number of hollow projections or ridges on an inner surface of the form being deformable when lateral pressure is applied thereto by the hardening of the concrete.