Saw tooth and holder
Patent 5088371 Issued on February 18, 1992. Estimated Expiration Date: 
July 9, 2011. 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 9, 2011. 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 657873 2160525 2736352 2958348 3261384 3358720 Saw tooth Harvester chipper machine Saw blade having inverse half-conical varying radius raking surface Carbide tipped insertable saw tooth InventorApplicationNo. 727188 filed on 07/09/1991US Classes:83/840, By independent connecting element83/839Tooth separable from bladeExaminersPrimary: Yost, Frank T.Assistant: Smith, Scott A. Attorney, Agent or FirmForeign Patent References
International ClassB27B 033/08AbstractA circular saw is provided with a disc and tooth holders mounted on the periphery of the disc, with each tooth holder having a pair of legs straddling the disc and fasteners such as bolts and nuts extending through the legs and discs for fastening the holder to the disc. A tooth head is provided with a shank in the form of a bolt which extends through a bore in the holder engaging the tooth head, and the shank and tooth head extend in a tangential axis with the periphery of the disc. Shoulders are provided on the body of the holder for abutting the tooth head. | |
