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. 20, 2020
Filed:
Oct. 10, 2012
Applicant:
Harrison Spinks Components Limited, West Yorkshire, GB;
Inventors:
Simon Paul Spinks, North Yorkshire, GB;
David Clare, South Yorkshire, GB;
Assignee:
HARRISON SPINKS COMPONENTS LIMITED, Leeds, West Yorkshire, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F 3/04 (2006.01); A47C 23/043 (2006.01); A47C 27/06 (2006.01); A47C 7/34 (2006.01); A47C 7/40 (2006.01);
U.S. Cl.
CPC ...
F16F 3/04 (2013.01); A47C 7/34 (2013.01); A47C 7/40 (2013.01); A47C 23/0438 (2013.01); A47C 27/065 (2013.01);
Abstract
A complex spring unit () comprises at least a first spring portion () and a second spring portion (), which first and second spring portions are integrally formed, wherein the first spring portion is arranged in use to be placed under compression, and the second spring portion is arranged in use to be placed under tension, during compression of the complex spring unit.