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:
Feb. 23, 2010
Filed:
Jan. 22, 2003
Donald Bruce Atherton Macmichael, Ickleford, GB;
Ian Joseph Smith, Harston, GB;
Donald Bruce Atherton MacMichael, Ickleford, GB;
Ian Joseph Smith, Harston, GB;
Meridica Limited, , GB;
Abstract
An apparatus for dispensing small quantities of particles, the apparatus comprises a hopper () provided with a sieve () at a bottom portion thereof, the hoper defining a powder-containing zone () above the sieve which in use contains powder to be dispensed therefrom trough the sieve (), a support for the hopper, the support holding a portion of the hopper so that the hopper can in use be held above a container into which the dispensed powder is to be received, at least one actuator for delivering impact energy to the hopper for causing powder to be dispensed through the sieve when the hopper receives the impact energy, and a deagglomeration device () disposed in the powder-containing zone ().