Nipper type record cleaner
Patent 4199150 Issued on April 22, 1980. Estimated Expiration Date: 
January 29, 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.
January 29, 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 1261688 2976551 3261286 InventorApplicationNo. 06/007507 filed on 01/29/1979US Classes:15/88.3Cylindrical brushExaminersPrimary: Aegerter, Richard E.International ClassesG11B 3/58 (20060101)G11B 3/00 (20060101) AbstractThe present invention relates to an improved record cleaner, comprising mainly two cylindrical brushes, an axial lever slightly bent at one end, an L-shape axial lever, a handle body, an operation rod, an operation trigger, a brake button, a connecting plate, a circular plate, spring coils and joint bolts, which cleans a record surface without the defect of bending the record. | |
