The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 24, 1976
Filed:
Oct. 09, 1975
Walter Vornberger, Tewksbury, MA (US);
International Shoe Machine Corporation, Nashua, NH (US);
Abstract
A roughing machine for roughing the margin of an upper of a shoe assembly comprised of a last having an insole on its bottom and the upper mounted thereon with the margin lying against and being secured to the insole periphery. The machine incorporates a margin control mechanism that enables a roughing tool to engage the upper margin a relatively great distance inwardly of the periphery of the shoe assembly bottom during the passage of portions of the sides of the shoe assembly bottom past the roughing tool and to engage the upper margin a relatively small distance inwardly of the periphery of the shoe assembly bottom during the passage of the remainder of the shoe assembly bottom past the roughing tool.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile