|
The ornamental design for a security screw, as shown and described. |
FIG. 1 is a perspective view of a first screw in accordance with the new design;
FIG. 2 is a top view;
FIG. 3 is a side view;
FIG. 4 is a sectional view along line 4--4 of FIG. 3;
FIG. 5 is a perspective view of a second screw in accordance with the new design;
FIG. 6 is a top view;
FIG. 7 is a side view;
FIG. 8 is a sectional view along line 8--8 of FIG. 7;
FIG. 9 is a perspective view of a third screw in accordance with the new design;
FIG. 10 is a top view;
FIG. 11 is a side view;
FIG. 12 is a sectional view along line 12--12 of FIG. 11;
FIG. 13 is a perspective view of a fourth screw in accordance with the new design;
FIG. 14 is a top view;
FIG. 15 is a side view;
FIG. 16 is a sectional view along line 16--16 of FIG. 15;
FIG. 17 is a perspective view of a fifth screw in accordance with the new design;
FIG. 18 is a top view;
FIG. 19 is a side view;
FIG. 20 is a sectional view along line 20--20 of FIG. 19;
FIG. 21 is a perspective view of a sixth screw in accordance with the new design;
FIG. 22 is a top view;
FIG. 23 is a side view;
FIG. 24 is a sectional view along line 24--24 of FIG. 23;
FIG. 25 is a perspective view of a seventh screw in accordance with the new design;
FIG. 26 is a top view;
FIG. 27 is a side view;
FIG. 28 is a sectional view along line 28--28 of FIG. 27;
FIG. 29 is a perspective view of an eighth screw in accordance with the new design;
FIG. 30 is a top view;
FIG. 31 is a side view; and,
FIG. 32 is a sectional view along line 32--32 of FIG. 31.
Negishi, Shigeo, Kanemaru, Shigeru
Patent | Priority | Assignee | Title |
11039869, | Mar 12 2014 | INTREPID ORTHOPEDICS | Self-retaining fastener and driver |
11821565, | Feb 03 2020 | KNOX ASSOCIATES, INC DBA KNOX COMPANY | Locking cap for fire department connections |
11832859, | Mar 12 2014 | INTREPID ORTHOPEDICS | Self-retaining fastener and driver |
7140212, | Aug 30 1999 | The Knox Company | Locking cover plate arrangement |
7437901, | Feb 09 1998 | Knox Company | Locking cap system |
7441483, | Oct 24 2003 | Tamper-resistant fastener and method and tool for use with same | |
8683831, | Aug 30 1999 | The Knox Company | Locking cover plate arrangement |
8991434, | Sep 14 2006 | KNOX COMPANY, THE | Locking cap system |
8992151, | Jun 06 2013 | Parker Fasteners, LLC | Tamper-resistant fastener |
9341299, | Sep 14 2006 | KNOX Associates, Inc. | Locking cap system |
D472434, | Feb 09 1998 | Knox Company | Contoured socket head for a key |
D493097, | Apr 16 2003 | SHINJO HOLDINGS CO , LTD | Screw head |
D506922, | Aug 07 2003 | Screw | |
D517404, | Mar 19 2004 | LEGRAND AV INC | Anti-tamper fastener |
D524637, | Mar 19 2004 | LEGRAND AV INC | Anti-tamper fastener |
D531015, | Sep 22 2004 | Threaded fastener | |
D531079, | Mar 08 2006 | Combined jewelry component and a cap | |
D531491, | Dec 17 2004 | A-Stainless International Co., Ltd. | Screw |
D532714, | Jun 23 2006 | Combined jewelry component and a cap | |
D535581, | Jun 23 2006 | Combined jewelry component and a cap | |
D565943, | Nov 22 2006 | RK & JM HOLDINGS PTY LTD | Fastener head |
D567643, | Apr 28 2006 | Combined bolt and female keyway | |
D568731, | Apr 28 2006 | Combined bolt and male keyway | |
D580261, | Nov 22 2006 | RK & JM HOLDINGS PTY LTD | Fastener head |
D592044, | Nov 22 2006 | RK & JM HOLDINGS PTY LTD | Fastener head |
D593850, | Jul 16 2007 | Maxigrip AB | Stud and mounting tool |
D752423, | Nov 20 2013 | SNO-GEM, INC | Set screw |
D752962, | Feb 15 2013 | James Hardie Technology Limited | Combined insert and screw element |
D847622, | Mar 27 2017 | WAMLEZ PTY LTD | Countersink fastener with taper, pin and indents |
D848252, | Mar 27 2017 | WAMLEZ PTY LTD | Pan fastener with taper, pin and indents |
D888544, | Jan 28 2019 | National Nail Corp. | Fastener head |
D895411, | Aug 31 2016 | Illinois Tool Works Inc. | Screw fastener |
D906099, | Feb 26 2019 | WINTER EQUIPMENT COMPANY | Carriage bolt |
D937077, | Jul 25 2019 | Screw | |
D957240, | Jan 30 2020 | Security screw | |
D982426, | Jan 30 2020 | Security screw | |
ER1774, | |||
ER4539, | |||
ER7244, |
Patent | Priority | Assignee | Title |
3498173, | |||
4459074, | Dec 15 1981 | Russell, Burdsall & Ward Corporation | Socket drive |
D285651, | May 23 1983 | Iwata Bolt Kogyo Kabushiki Kaisha; Kabushiki Kaisha Suzuki Rashi Seisakusho; Sony Kabushiki Kaisha | Bolt |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 12 1998 | NEGISHI, SHIGEO | Mampay Screw Works Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009294 | /0641 | |
May 12 1998 | KANEMARU, SHIGERU | Mampay Screw Works Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009294 | /0641 | |
May 28 1998 | Mampay Screw Works Ltd | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |