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:
Mar. 06, 2018
Filed:
Nov. 14, 2011
Applicants:
Charles J. Lob, Oconomowoc, WI (US);
Kenneth E. Lange, Brookfield, WI (US);
Inventors:
Charles J. Lob, Oconomowoc, WI (US);
Kenneth E. Lange, Brookfield, WI (US);
Assignee:
Harken, Inc., Pewaukee, WI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B66D 3/04 (2006.01); B66C 3/04 (2006.01);
U.S. Cl.
CPC ...
B66C 3/04 (2013.01);
Abstract
A block including first and second generally identical side plates that engage one another and rotatably capture a sheave between them. The side plates may includes interlocking tabs to secure the engagement between the side plates or a separate clip may be used to engage elements of the side plates to secure the plates to each other.