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:
Nov. 24, 1981
Filed:
Aug. 13, 1980
Edward G Goldstone, Huntington Woods, MI (US);
Clayton E Peal, Rochester, MI (US);
Dayco Corporation, Dayton, OH (US);
Abstract
An apparatus for and method of dispensing a powderlike material by gravity with substantial uniformity and a minimum contamination of the immediate environment is provided wherein the apparatus comprises a substantially horizontally disposed tubular body having opening means through a bottom portion thereof and conveying means moveable within the body for moving the powder-like material over the opening means enabling gravity flow therethrough and wherein the conveying means comprises a flexible conveying device which is moveable through the tubular body and a plurality of flights fastened in spaced relation on the device for engaging and moving the powder-like material along the tubular body and over the opening means.