Cleaner with dirt cup
Patent 4405346 Issued on September 20, 1983. Estimated Expiration Date: 
July 13, 2001. 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.
July 13, 2001. 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 ReferencesInventorsApplicationNo. 06/282443 filed on 07/13/1981US Classes:55/357, Handle feature for apparatus or part thereof15/351, Handle movable relative to floor tool air exhaust conduit15/352, Separator element cleaning in situ and/or storage or removal of retained dirt55/366, With separable nonfiltering residue container55/376, Coupling part inseparable from bag55/378, With securing or supporting means55/429, Separable collection container55/507, Resilient attaching means55/509Distorted media in flow line or resilient retaining meansExaminersPrimary: Prunner, Kathleen J.Attorney, Agent or FirmInternational ClassesA47L 9/10 (20060101)A47L 9/14 (20060101) Foreign Application Priority Data1981-05-13 GBAbstractA vacuum cleaner is provided with a dirt cup and a dirt cup holder that telescopically engages with a handle of the cleaner for the guidance of it as the handle of the cleaner pivots relative to the main body of the cleaner.Field of SearchHandle feature for apparatus or part thereofWith separable nonfiltering residue container With flow line coupling means Flexible conduit joins line to bag Coupling part inseparable from bag Resilient or expansible With securing or supporting means Separable collection container Resilient attaching means Distorted media in flow line or resilient retaining means | |
