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:
Aug. 04, 2026
Filed:
Jan. 21, 2022
Applicant:
Yoshino Gypsum Co., Ltd., Tokyo, JP;
Inventor:
Yuichi Hirooka, Tokyo, JP;
Assignee:
YOSHINO GYPSUM CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C 5/02 (2006.01); B05C 11/04 (2006.01); B05C 11/10 (2006.01); B28B 19/00 (2006.01);
U.S. Cl.
CPC ...
B05C 5/025 (2013.01); B05C 11/04 (2013.01); B05C 11/1044 (2013.01); B05C 11/1047 (2013.01); B28B 19/0092 (2013.01);
Abstract
A glue supply apparatus for a gypsum board supplies glue to a board base paper of the gypsum board. The glue supply apparatus includes a tank section configured to store the glue; a supply port disposed near an end of the board base paper of the gypsum board and configured to supply the glue; and a pump section disposed on a glue supply path between the tank section and the supply port. The pump section is a positive displacement pump.