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The ornamental design for a slotted hex washer screw head, as shown and described.
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FIG. 1 is a perspective view showing my new design for a slotted hex washer screw head;
FIG. 2 is a top plan view;
FIG. 3 is a left side elevational view which is a mirror image of the right side;
FIG. 4 is a front elevational view which is a mirror image of the rear; and,
FIG. 5 is a bottom plan view.
The broken line drawings of the threaded shank are for illustrative purposes only and form no part of the claimed design.
Patent | Priority | Assignee | Title |
8790059, | Mar 27 2012 | The Johns Hopkins University | Washer assembly for mounting on irregular surfaces |
9044843, | May 07 2014 | Strip resistant screw and rescue driver | |
D741158, | Feb 12 2014 | LOCK N BOLT CORPORATION | Lock bolt |
D914492, | May 30 2019 | Curiteva, Inc. | Resilient fastener washer |
ER3070, | |||
ER5518, | |||
ER902, | |||
ER9101, |
Patent | Priority | Assignee | Title |
6174118, | Sep 04 1998 | 3M Innovative Properties | Movable retention device for a threaded fastener |
D374814, | Oct 17 1995 | Double-nut headed ceramic bolt | |
D418048, | Feb 25 1998 | Bolt | |
D459207, | Mar 01 1999 | MIYATA, YOSHIKO 50% SHARE | Nut |
D464253, | Aug 17 2001 | PGI International, Ltd. | Thermowell |
D482957, | Nov 12 2002 | The Peelle Company | Self-tapping bolt |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 09 2004 | BERHOW, BRUCE L | MALCO PRODUCTS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015491 | /0660 | |
Jun 17 2004 | Malco Products, Inc. | (assignment on the face of the patent) | / | |||
Jan 31 2017 | MALCO PRODUCTS, INC | Malco Products, SBC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 049429 | /0372 |
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