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. 20, 1979
Filed:
Nov. 28, 1977
Joseph J Kovaleski, Easton, CT (US);
Wyrepak Industries, Inc., Bridgeport, CT (US);
Abstract
A low-cost, heavy-duty spool construction for holding substantial quantities of wire, comprising a generally cylindrical spool body having open ends, in combination with a pair of substantially identical, conical end flanges provided with annular grooves in their convex surfaces, in which grooves the end edges of the spool body are received. The apex portions of the end flanges have planar sections which are apertured, and a tie bar extends through the apertures to hold the end flanges tightly against the respective ends of the body. The arrangement is such that the end flanges can be assembled to the body with a minimum of time and effort, and with virtually no chance of an incorrect positioning of the relative parts of the device occurring. Following such assembly, the planar sections of the end flanges are maintained under continual tension, with the spool body being held in constant compression, thereby resulting in an especially rugged construction which is capable of withstanding rough handling even over extended periods of use.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile