Abstract: A trap device (1) has an adhesive layer (3) carried on a substrate (2) and a separator structure (4) having spaced proud standing portions (15), standing proud with respect to the adhesive layer (3). The proud standing portions (15) of the separator structure (4) are typically distributed across the adhesive layer (3) to ensure that an overlaying layer is held away from contact with adhesive layer (3) over substantially the entire adhesive layer (3). A cover (22a) may be positioned over the separator structure (24).
Abstract: Device for attracting moths, for example Ephestia cautella, which comprises at least one external surface exhibiting light and dark stripes which are vertical when the device is disposed for use, there being present on or in the device a substance e.g. a pheromone which is an attractant for moths.
Type:
Grant
Filed:
September 4, 1991
Date of Patent:
December 15, 1992
Assignee:
Agrisense - BCS Limited
Inventors:
Thomas H. Coaker, George Quartey, Owen T. Jones