Random signal generator for the manufacture of slub open end spun yarn
Patent 4160359 Issued on July 10, 1979. Estimated Expiration Date: 
April 24, 1998. 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.
April 24, 1998. 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 3091909 3113413 3354627 3449899 3455095 3760576 Yarn reserve forming and moving apparatus Patent #: 4023336 InventorAssigneeApplicationNo. 05/899151 filed on 04/24/1978US Classes:57/409, Plural or variable feed57/209, Slub type57/91IrregularExaminersPrimary: Gorenstein, CharlesAttorney, Agent or FirmInternational ClassD02G 3/34 (20060101)AbstractA random signal generator using a maximum-length shift register sequence to provide control pulses to a slub yarn producing open end spinning system. The time between control pulses is random to prevent any discernible pattern appearing in the fabric made from the yarn. | |
