Dual drive screw head

Mayberry , et al. April 14, 2

Patent Grant D726530

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

Dual drive screw head

Claims

CLAIM The ornamental design for a dual drive screw head, as shown and described.
Inventors: Mayberry; Michael T. (Denver, CO), Fitzpatrick; Richard (Longmont, CO), Barfoot; Grady (Denver, CO), Nakayama; Eric (Broomfield, CO)
Applicant:
Name City State Country Type

Magpul Industries Corporation

Erie

CO

US
Assignee: Magpul Industries Corporation (Louisville, CO)
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

References Cited [Referenced By]

U.S. Patent Documents
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Other References

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.

Primary Examiner: Lane; Sheryl
Attorney, Agent or Firm: Swanson & Bratschun, L.L.C.

Description



FIG. 1 is a top, right, front perspective view of a dual drive screw head showing our new design;

FIG. 2 is a bottom, left front perspective view of the dual drive screw head of FIG. 1;

FIG. 3 is a front elevation view of the dual drive screw head of FIG. 1, the rear elevation view being a mirror image thereof;

FIG. 4 is a right side elevation view of the dual drive screw head of FIG. 1, the left side elevation view being a mirror image thereof;

FIG. 5 is a top plan view of the dual drive screw head of FIG. 1; and,

FIG. 6 is a bottom plan view of the dual drive screw head of FIG. 1.

The broken lines showing portions of the design in all figures are included for the purpose of illustrating environment and unclaimed features and forms not part of the claimed design.

The long-short segment broken line indicates a boundary line and the area with in the boundary line forms no part of the claimed design.

* * * * *

References


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