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.

Date of Patent:
Apr. 17, 2007

Filed:

Sep. 24, 2004
Applicant:

Sanyasi R. Kalidindi, East Brunswick, NJ (US);

Inventor:

Sanyasi R. Kalidindi, East Brunswick, NJ (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

The powder analytical apparatus of the invention includes a hopper that is connected to a controllable agitator by a separable link. The hopper has an exit port at its lower end that is at an acute angle to the axis of the hopper. A planar gate is mounted parallel to the exit port of the hopper and is movable incrementally to allow powder to flow out of the hopper into a bin residing on a scale. The controllable agitator is a vibrator device capable of variation of frequency and amplitude. Control of the vibrator, the gate position and input from the scale are by means of a PLC. In a second embodiment, the exit port is formed perpendicular to the axis of the hopper and the gate is conical to emulate the angular flow pattern of the first embodiment.


Find Patent Forward Citations

Kalidindi, Sanyasi. (2007). Apparatus for testing powder properties (U.S. Patent No. 7204164). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7204164

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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