Gas filter arrangement for ostomy or ileostomy bags
Patent 4723951 Issued on February 9, 1988. Estimated Expiration Date: 
June 19, 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 19, 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 ReferencesInventorAssigneeApplicationNo. 06/876012 filed on 06/19/1986US Classes:604/333, Having deodorant means (e.g., filter)55/505, Flow line end coupling (e.g., pipe end)55/511Edge supported or secured onlyExaminersPrimary: Rosenbaum, C. FredAssistant: Kruter, J. L. Attorney, Agent or FirmInternational ClassA61F 5/441 (20060101)Foreign Application Priority Data1985-07-15 GBAbstractAn ostomy bag has a filter attached to it by a series of plural sequentially peelable adhesive annuli.Other References
Field of SearchHaving deodorant means (e.g., filter) | |
