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:
Aug. 11, 1987
Filed:
Aug. 20, 1985
Robert K Hanson, Framingham, MA (US);
Herbert H Loeffler, Arlington, MA (US);
Philip J Mattera, Beverly, MA (US);
Hanson Technology Corp., Northborough, MA (US);
Abstract
A machine for automatically producing a sandwich having a variety of fillers such as sliced meat, sliced cheese, shredded lettuce, and sliced pickles. A plurality of cannisters for storing the fillers are positioned above apertures formed in the base of the machine along a straight row. Dispensing means associated with each cannister permit selective removal of sandwich filler. A carriage having support means for carrying the sandwich facing, such as a submarine roll or Pullman bread, is mounted for reciprocation beneath the row(s) of apertures. As the carriage passes beneath selected apertures, sandwich filler is dispensed through the apertures onto the sandwich facing. Control means permit user selection of sandwich fillers and controls operation of the dispensing means and movement of the carriage beneath the apertures in accordance with user selection.