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:
Oct. 21, 2014
Filed:
Dec. 02, 2011
Applicants:
Timothy J. Davison, Mason City, IA (US);
Jeramy R. Voortmann, Clear Lake, IA (US);
Matthew W. Schroeder, Ventura, IA (US);
Inventors:
Timothy J. Davison, Mason City, IA (US);
Jeramy R. Voortmann, Clear Lake, IA (US);
Matthew W. Schroeder, Ventura, IA (US);
Assignee:
Stellar Industries, Inc., Garner, IA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C 13/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a two-block sensing system (or device) that may be attached to an end of a lifting device, for example, a crane. The sensing device may include an A2B mount, a touch bar pivotally connected to the A2B mount, a link pivotally connected to the A2B mount, and a switch operatively connected to the touch bar so that if the touch bar is rotated with respect to the A2B mount, the switch becomes one of activated and deactivated.