U.S. patent number D822,471 [Application Number D/593,256] was granted by the patent office on 2018-07-10 for key for panel perimeter clips. This patent grant is currently assigned to Exterior Wall Systems Limited. The grantee listed for this patent is EXTERIOR WALL SYSTEMS LIMITED ONTARIO PANELIZATION. Invention is credited to Jonathan W. Hoy, Philip A. Macdonald, Robert B. Macdonald, Alexander K. Williams.
United States Patent | D822,471 |
Macdonald , et al. | July 10, 2018 |
Inventors: | Macdonald; Robert B. (London, CA), Macdonald; Philip A. (London, CA), Williams; Alexander K. (London, CA), Hoy; Jonathan W. (London, CA) | ||||||||||
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Applicant: |
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Assignee: | Exterior Wall Systems Limited
(London, Ontario, unknown) |
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Appl. No.: | D/593,256 | ||||||||||
Filed: | February 7, 2017 |
Current U.S. Class: | D8/382 |
Current International Class: | 0808 |
Field of Search: | ;D8/382,383,384,385,386,387,388,389,390,391,392,393 ;D26/72,92,113,138,152 |
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Screen shots taken from www.keithpanel.com (Keith Panel Systems), accessed Mar. 6, 2017. cited by applicant . Screen shots taken from www.dri-design.com (Dri-Design Wall Panel System), accessed Mar. 6, 2017. cited by applicant . Screen shots taken from www.elward.com (Elward Systems Corporation), accessed Mar. 6, 2017. cited by applicant. |
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