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.

Date of Patent:
Nov. 27, 2012

Filed:

Apr. 01, 2010
Applicants:

Dallis A. Lindley, Granger, IN (US);

Timothy S. Klusczinski, Elkhart, IN (US);

Inventors:

Dallis A. Lindley, Granger, IN (US);

Timothy S. Klusczinski, Elkhart, IN (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 75/00 (2006.01); B65H 75/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

The strap spool is mountable to drive shafts in various strap winding apparatus, such as winches and torsion spring counterbalances. The strap spool has a two piece design where two symmetrical spool halves slidably mate to form a drum around which the strap is wound. Each spool half has a central hub with an axial opening, which allows the spool halves to mount onto a drive shaft. An annular flange extending radially around the hub and a barrel sleeve extends from the hub perpendicular to the flange. When spool halves are mated together on a drive shaft, the barrel sleeves slidably extend into axial openings in the hub of the opposite spool half and form a tubular drum overlying the drive shaft around which the strap is wound.


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