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:
Dec. 15, 2020
Filed:
Dec. 13, 2018
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Greg E. Schrank, Bloomington, MN (US);
Andrew C. Strauss, Goodhue, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C 23/16 (2006.01); B66C 23/70 (2006.01); B66C 23/06 (2006.01);
U.S. Cl.
CPC ...
B66C 23/166 (2013.01); B66C 23/06 (2013.01); B66C 23/701 (2013.01); B66C 2700/03 (2013.01);
Abstract
A confined-space davit, including a vertical, elongate mast provided by at least one annular tube; and, a boom that is pivotally connected to an upper end portion of the mast and that extends forwardly from the mast. The tube comprises a forward wall and an opposing rearward wall and comprises left and right opposing lateral sidewalls that each connect the forward wall to the rearward wall.