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:
Aug. 31, 2010
Filed:
Mar. 13, 2008
Jay R. Machael, Muscatine, IA (US);
Jesse Hahn, Cedar Rapids, IA (US);
Keith Machin, Wyoming, MI (US);
Richard Neil Roslund, Jr., Jenison, MI (US);
Jay R. Machael, Muscatine, IA (US);
Jesse Hahn, Cedar Rapids, IA (US);
Keith Machin, Wyoming, MI (US);
Richard Neil Roslund, Jr., Jenison, MI (US);
HNI Technologies, Inc., Muscatine, IA (US);
Abstract
A chair according to embodiments of the present invention includes a base; a first linkage pivotably coupled to the base, a seat pivotably coupled to the first linkage, a second linkage pivotably coupled to the seat and pivotably coupled to the base, a back comprising a substantially upright portion and an attachment portion, the attachment portion pivotably coupled to the base at a first pivot point, and a third linkage pivotably coupled to the back at a second pivot point and pivotably coupled to the second linkage, wherein the second pivot point is on the attachment portion between the first pivot point and the substantially upright portion.