LEONARD ROBINSON
Broker in Danvers, MA

License number
Massachusetts 82134
Issued Date
May 1, 1986
Expiration Date
Aug 1, 1994
Type
Salesperson
Address
Address
Danvers, MA 01923

Professional information

Leonard Robinson Photo 1

Anti Cross-Contamination Dual Cartridge Dispenser

US Patent:
5676280, Oct 14, 1997
Filed:
Aug 4, 1995
Appl. No.:
8/511586
Inventors:
Leonard R. Robinson - Danvers MA
Assignee:
Illinois Tool Works Inc. - Glenview IL
International Classification:
B67D 552
US Classification:
222137
Abstract:
The present invention is directed to an apparatus for dispensing a two-part adhesive. The apparatus includes a cartridge body having two vessels for containing separate liquid components, respectively. Each vessel has a corresponding nozzle with an orifice in fluid communication with the corresponding vessel. The apparatus also has a cap frangibly connected to the nozzles to seal the orifices prior to opening the vessels. The cap is constructed so that separation from the nozzles opens the orifices. Once disconnected, the cap is removably securable to the nozzles. The cap also has a receptacle that conforms to the profile of the nozzles to prevent cross-contamination of the liquid components.