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:
Sep. 27, 2005
Filed:
Oct. 10, 2003
Stephan M. Crow, Broken Arrow, OK (US);
Stephan M. Crow, Broken Arrow, OK (US);
The Crosby Group, Inc., Tulsa, OK (US);
Abstract
A combination master link and chain shortener that can be readily connected to existing closed loop lifting rings. In one preferred embodiment, a bail connects to a lifting mechanism and an elongated body having a pair of opposed ends includes an opening at one end to connect to the bail. A pair of chain shortening cradles are provided, each chain shortening cradle in angular relation to the elongated body. A pair of chain connecting hooks, each receive a chain end link therein. A chain retainer pin retains the chain end links within the connecting hooks. In an alternate embodiment, a bail connects to a lifting mechanism and an elongated body includes a pair of opposed ends with an opening at one end to connect to the bail. A pair of chain shortening cradles are provided with each cradle in angular relation to the elongated body. A pair of receptacles are provided at an opposite end of the body in order to receive a pair of chain end links. A single pin passes through the receptacles in order to lock the pair of chain end links in the receptacles.