Conical fabric swab
Patent 6629329 Issued on October 7, 2003. Estimated Expiration Date: 
June 2, 2020. 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 2, 2020. 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 3724018 Low contamination swab employing tubular knit fabric Low contamination swab employing tubular knit fabric Device for cleaning optical surfaces Wrapped foam swab Patent #: 6393651 InventorsAssigneeApplicationNo. 09/586080 filed on 06/02/2000US Classes:15/209.1, Wiper, dauber, or polisher15/210.1Special workExaminersPrimary: Warden, Robert J.Assistant: Cole, Laura C Attorney, Agent or FirmInternational ClassesB08B 1/00 (20060101)G11B 23/50 (20060101) G11B 5/41 (20060101) AbstractA swab for cleaning electrical and electro-mechanical components includes a handle defining a longitudinal axis and having a cleaning head end and a grasping end. The cleaning head end is formed to define a taper. A fabric cleaning end is formed by forming a fabric around the handle at the taper. A conical cleaning head is formed and is sealed to the handle at a juncture of the cleaning head end and the grasping end to define a circumferential handle seal. The fabric is further sealed along the taper to define a longitudinal seal. A method for making the swab is also disclosed.Other References
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