U.S. patent number D679,523 [Application Number D/439,217] was granted by the patent office on 2013-04-09 for seating unit. This patent grant is currently assigned to Steelcase Inc.. The grantee listed for this patent is David J. Battey, Sean M. Corcorran, Nickolaus William Charles Deevers, James N. Ludwig, Keith Robert Machin, Elger Oberwelz, Thomas Overthun. Invention is credited to David J. Battey, Sean M. Corcorran, Nickolaus William Charles Deevers, James N. Ludwig, Keith Robert Machin, Elger Oberwelz, Thomas Overthun.
United States Patent | D679,523 |
Corcorran , et al. | April 9, 2013 |
Inventors: | Corcorran; Sean M. (East Grand Rapids, MI), Overthun; Thomas (San Francisco, CA), Oberwelz; Elger (San Francisco, CA), Ludwig; James N. (Grand Rapids, MI), Battey; David J. (Caledonia, MI), Deevers; Nickolaus William Charles (Grand Rapids, MI), Machin; Keith Robert (Wyoming, MI) | ||||||||||
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Applicant: |
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Assignee: | Steelcase Inc. (Grand Rapids,
MI) |
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Family ID: | 44340962 | ||||||||||
Appl. No.: | D/439,217 | ||||||||||
Filed: | December 7, 2012 |
Application Number | Filing Date | Patent Number | Issue Date | ||
---|---|---|---|---|---|
29436741 | Nov 8, 2012 | ||||
12987273 | Jan 10, 2011 | ||||
Current U.S. Class: | D6/716 |
Current CPC Class: | A47C3/30 20130101; A47C7/626 20180801; A47C7/70 20130101; A47C7/62 20130101; A47C7/68 20130101; A47C7/004 20130101; A47B83/02 20130101; F16M11/22 20130101 |
Current International Class: | 0601 |
Field of Search: | ;D6/334-336,344-353,360-381,388,403,491-502,692,708,708.23 ;297/22,31,35,217.1,239,256.16,284.4-284.5,291,297,302.4,411.2,411.27-411.29,411.43,423.1,423.12,440.15,451.1,452.13,452.19,452.21,452.27,452.29,452.3,452.41,452.56,452.64 |
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US. Appl. No. 29/436,741, filed Nov. 8, 2012. cited by applicant . U.S. Appl. No. 29/439,216, filed Dec. 7, 2012. cited by applicant . U.S. Appl. No. 29/439,218, filed Dec. 7, 2012. cited by applicant . U.S. Appl. No. 29/439,221, filed Dec. 7, 2012. cited by applicant. |
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