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. 26, 2025
Filed:
Mar. 29, 2021
Dengensha Toa Co., Ltd., Kawasaki, JP;
DENGENSHA TOA CO., LTD., Kanagawa, JP;
Abstract
A bolt feeder includes: a rotating plate () arranged adjacent to a hopper () storing bolts (); one or more magnets () to attract the bolts (), from a back surface of the rotating plate (), onto a front surface of the rotating plate (); a selection block () having a gap space () through which one bolt in a predetermined orientation out of the bolts () attracted by the one or more magnets () is allowed to pass; a motor () to cause the one or more magnets () to rotate and move from the hopper () toward the selection block (); and a guide plate () extending upstream in a moving direction of the one or more magnets () from an entrance of the gap space (), and guiding the bolts () attracted by the one or more magnets () to the gap space ().