Machine for roughing the margin of an upper of a shoe assembly
Patent 4167103 Issued on September 11, 1979. Estimated Expiration Date: 
July 21, 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.
July 21, 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 2163031 3843985 Roughing machine having tool position adjusting mechanism Roughing machine having tool position adjusting mechanism 4090378 InventorAssigneeApplicationNo. 05/926673 filed on 07/21/1978US Classes:69/6.5, Roughing12/1RMISCELLANEOUSExaminersPrimary: Lawson, Patrick D.Attorney, Agent or FirmInternational ClassesA43D 37/00 (20060101)C14B 1/00 (20060101) C14B 1/48 (20060101) AbstractA roughing machine having a support for supporting bottom-up a shoe assembly formed of a last having an insole located on its bottom and an upper mounted thereon with the margin of the upper secured to the bottom of the insole and a roughing tool located above the shoe assembly and yieldably urged downwardly against the shoe assembly so as to rough the upper margin during movement of the support to move the upper margin past the roughing tool. The shoe assembly bottom has its heel seat portion, its shank portion and its forepart portion lying in different planes. The support is so constructed as to be rockable in such a manner that the heel seat portion, the shank portion, and the forepart portion of the upper margin all lie in horizontal planes during their movement past the roughing tool. | |
