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:
Jun. 25, 2002
Filed:
Jan. 15, 2001
Michael J. Ulczynski, Riverview, MI (US);
Brian L. Wright, Mason, MI (US);
James Ray Miller, Williamston, MI (US);
Board of Trustees of Michigan State University, East Lansing, MI (US);
Abstract
An electronically controlled micro-dispensing apparatus ( ) is described. The apparatus includes a container ( ), an adaptor ( ), a nozzle ( ) and a control circuit ( or ). The container is filled with the chemical ( ) and propellant ( ). The adaptor, nozzle and control circuit are removable from the container and are reusable. The control circuits controls the length of pulse and the time duration between each pulse. By controlling these factors, the apparatus dispenses a precise amount of liquid over a set time period. The ejector allows for controlled dispensing and allows the liquid to be sprayed a greater distance. In the preferred embodiment, the apparatus are used to dispense a pheromone in an outdoor setting, such as an orchard ( ), to control insects.