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:
Dec. 20, 1977
Filed:
Jan. 28, 1976
Applicant:
Inventors:
Eiichi Kokubo, Urawa, JA;
Tuyoshi Miyagawa, Chigasaki, JA;
Assignee:
Laurel Bank Machine Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06M / ;
U.S. Cl.
CPC ...
235 / ; 235 / ; 271106 ;
Abstract
A leaves counting machine comprising a rotor having a plurality of suction heads arranged on a rotary disc. Leaves are counted by drawing and turning over them one by one by the suction heads in the course of rotation of the rotor. Changes in a suction pressure during the suction of leaves onto the suction heads are detected by a pressure transducer and the counting is executed by the use of pulses detected by the pressure transducer.
Kokubo, Eiichi. (1977). Counting method in a leaves counting machine (U.S. Patent No. 4064391). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4064391
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