Suction head in a paper sheet counting machine
Patent 4262896 Issued on April 21, 1981. Estimated Expiration Date: 
July 26, 1999. 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 26, 1999. 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 References 2392403 2976037 3087722 3155386 3272549 3797822 InventorsAssigneeApplicationNo. 06/061036 filed on 07/26/1979US Classes:271/90, Pneumatic271/107Oscillating suction memberExaminersPrimary: Reeves, Robert B.Assistant: Bond, Brian Attorney, Agent or FirmInternational ClassB65H 3/08 (20060101)Foreign Application Priority Data1978-07-27 JPAbstractA suction head is provided in a paper sheet counting machine in which a number of paper sheets contained in a container box are vacuum-sucked one at a time to be taken out of the container box and be counted. The suction head has a suction port into which a suction port member is threaded. The suction port member is integral with a suction contact member made of a rubber which contacts a paper sheet to be taken out. | |
