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. 18, 1986
Filed:
Apr. 08, 1985
Herbert M Drower, Wilmette, IL (US);
Sealtran Corporation, Chicago, IL (US);
Abstract
A retractor for storage of a long, flexible line includes a thin, flat, elongated strip spring member of tough, resilient, inelastic resin, preferably an oriented polyester resin such as polyethylene terephthalate, the spring having an arcuate configuration exceeding 180.degree. up to a full 360.degree.. A plurality of small pulleys mounted on the spring member project inwardly thereof at spaced locations with half of the pulleys located on each side of a centerline. The line is anchored to the spring member near one end of the centerline and extends back and forth across the centerline around each pulley to store a substantial length of the line within the spring member.