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:
Jun. 28, 1994
Filed:
Dec. 21, 1992
Applicant:
Inventor:
Nobuyoshi Suzuki, Shizuoka, JP;
Assignee:
Heian Corporation, Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ; B23B / ;
U.S. Cl.
CPC ...
144 / ; 83451 ; 1442 / ; 269 21 ; 2692 / ;
Abstract
A suction table has a compartment for sucking a sacrifice board in periphery and a compartment for sucking a process board in inner portion. Therefore, when the process board is positioned on the sacrifice board, the air is not leaked from suction holes of the sacrifice board for sucking the process board and suction loss is improved.