Multi-boom field sprayer
Patent 4723709 Issued on February 9, 1988. Estimated Expiration Date: 
June 18, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 18, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesInventorsAssigneeApplicationNo. 06/875696 filed on 06/18/1986US Classes:239/110, With separate drain or access opening137/208, Plural units137/209, With gas maintenance or application141/67, FLUENT CHARGE IMPELLED OR FLUID CURRENT CONVEYED INTO RECEIVER222/136, Single, operable on material from all sources222/630, FLUID FLOW DISCHARGE239/112, With diverted system fluid or nonspraying fluid for cleaning239/143, Gas agitation239/172, Vehicle drawn or carried239/304, Two or more spray-material holders239/373, Means to pressurize contents of holder366/101BY INJECTING GAS INTO MIXING CHAMBERExaminersPrimary: Kashnikow, AndresAssistant: Jones, Mary Beth Attorney, Agent or FirmInternational ClassesA01M 7/00 (20060101)B05B 12/02 (20060101) B05B 15/02 (20060101) B05B 9/04 (20060101) B05B 12/00 (20060101) B05B 15/00 (20060101) AbstractAn improved multi-boom field spraying apparatus designed to spray in a sequential manner one or more of a plurality of liquids to a selected spray zone among a number of spray zones is described. The apparatus contains a novel spray, agitate air and rinse system. A novel spray boom and vessel apparatus are also described. | |
