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:
Jan. 31, 2012
Filed:
Feb. 18, 2010
Applicants:
David W Hornbach, Brookville, IN (US);
John K Heidlage, Hamilton, OH (US);
Inventors:
David W Hornbach, Brookville, IN (US);
John K Heidlage, Hamilton, OH (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A bed includes a base framehaving a head end and a foot end, an elevatable framealso having a head end and a foot end, a lift assemblyorcomprising an actuation system connected to one of the frames, a push chainhaving an actuator enddriven by a lead screwand a distal endconnected to the other of the frames. Rotary motion of the lead screw changes elevation of the elevating frame relative to the base frame.