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:
Feb. 19, 1980
Filed:
Apr. 05, 1978
Applicant:
Inventor:
Richard R Adams, Bettendorf, IA (US);
Assignee:
Chromalloy American Corporation, St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A43D / ; A43B / ;
U.S. Cl.
CPC ...
1214 / ; 36-4 ;
Abstract
A method for manufacturing boots of rubber or the like wherein the successive boot building operations are carried out on lasts carried by a movable conveyor indexed to and through stations spaced along a line. An elastic sock is mounted on each last at the first station, an adhesive or a chemical reactant such as a coagulant solution are applied to the sock, latex dip coatings are applied, and binding, foxing, toe caps, insulation and the like applied before vulcanization and final lacquer spraying and trimming at indexed stations.