Patent
   D397519
Priority
May 17 1996
Filed
Nov 18 1996
Issued
Aug 25 1998
Expiry
Aug 25 2012
Assg.orig
Entity
unknown
17
10
n/a
The ornamental design for a protective mine clearance helmet, as shown and described.

FIG. 1 is a left side elevational view of a protective mine clearance helmet showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front perspective view thereof taken from the left side and above.

Crupi, Vincent G., Kalaam, Shaik M., Stanish, Alan J. S., L'Abbe, Richard J., Graham, Christopher P.

Patent Priority Assignee Title
D416649, Mar 10 1998 3M Innovative Properties Company Face shield with protective lens
D475812, Aug 14 2001 VIRTUS GROUP, LP Bomb disposal suit
D510644, Sep 05 2003 NP Aerospace Limited Protective helmet
D517740, Aug 14 2001 VIRTUS GROUP, LP Helmet
D519683, Sep 27 2004 VIRTUS GROUP, LP Protective helmet
D521688, Sep 27 2004 VIRTUS GROUP, LP Protective helmet
D531762, Mar 01 2004 VIRTUS GROUP, LP Protective helmet
D541991, May 12 2006 Safety helmet visor
D547007, Feb 28 2005 Schuberth Werk GmbH Commando helmet
D696466, Mar 14 2013 ELMER S PRODUCTS INC Shoulder pad mounted clear helmet
D724791, Mar 15 2013 Bell Sports, Inc. Protective motorsports mask
D790772, Jul 22 2015 Med-Eng, LLC Helmet
D801587, Sep 30 2016 RPX Corporation Headwear
D927791, Sep 06 2019 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D933307, Feb 14 2020 Med-Eng, LLC Helmet
D955058, Jul 24 2020 RPB SAFETY, LLC Cap with duct
D959757, Oct 23 2019 SUNDSTRÖM SAFETY AKTIEBOLAG Helmet liner
Patent Priority Assignee Title
5230101, Sep 27 1991 Gentex Corporation Dual visor operating mechanism
5448780, Mar 05 1987 Safety helmet
CA1178752,
207900,
214547,
215137,
215684,
D253197, Jul 07 1977 Kemira Oy. Helmet
D256626, May 12 1978 Helmet for racketball
D283940, Jul 22 1983 Mine Safety Appliances Company Fireman's helmet
////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 13 1996CRUPI, VINCENT G MED-ENG SYSTEMS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088340608 pdf
Nov 13 1996STANISH, ALAN J S MED-ENG SYSTEMS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088340608 pdf
Nov 13 1996GRAHAM, CHRISTOPHER P MED-ENG SYSTEMS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088340608 pdf
Nov 13 1996KALAAM, SHAIK M MED-ENG SYSTEMS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088340608 pdf
Nov 13 1996L ABBE, RICHARD J MED-ENG SYSTEMS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088340608 pdf
Nov 18 1996Med-Eng Systems Inc.(assignment on the face of the patent)
Sep 17 2007MED-ENG SYSTEMS INC ABLECO FINANCE LLC, AS COLLATERAL AGENTGRANT OF SECURITY INTEREST0198640665 pdf
May 07 2008ABLECO FINANCE LLCMED-ENG SYSTEMS INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0209510011 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule