U.S. patent number D726,530 [Application Number D/454,089] was granted by the patent office on 2015-04-14 for dual drive screw head. This patent grant is currently assigned to Magpul Industries Corporation. The grantee listed for this patent is Magpul Industries Corporation. Invention is credited to Grady Barfoot, Richard Fitzpatrick, Michael T. Mayberry, Eric Nakayama.
United States Patent | D726,530 |
Mayberry , et al. | April 14, 2015 |
Inventors: | Mayberry; Michael T. (Denver, CO), Fitzpatrick; Richard (Longmont, CO), Barfoot; Grady (Denver, CO), Nakayama; Eric (Broomfield, CO) | ||||||||||
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Applicant: |
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Assignee: | Magpul Industries Corporation
(Louisville, CO) |
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Appl. No.: | D/454,089 | ||||||||||
Filed: | May 6, 2013 |
Current U.S. Class: | D8/387 |
Current International Class: | 0808 |
Field of Search: | ;D8/387,391,388,386,397,384,385 ;411/55,344,107,705,379,378,393,403 |
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Bravo Company USA Sling-Swivel-Mounts, Online Catalog (2010), http://www.bravocompanyusa.com/Sling-Swivel-Mounts-s/63.htm. cited by applicant . Design U.S. Appl. No. 29/400,245, filed Aug. 25, 2011, "MS3 D-Ring" by Fitzpatrick. cited by applicant . Wilson Combat Picatinny Rail Sling Mounts, Online Catalog (2010), http://www.wilsoncombat.com/r.sub.--pr.sub.--slingmounts.asp. cited by applicant. |
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