FIG. 1 is a top, rear and right side perspective view of a helmet counterweight shovel head showing my new design;
FIG. 2 is a top, rear and right side perspective view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a rear elevation view thereof; and,
FIG. 8 is a front elevation view thereof.
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 1250328,  | 
	  | 
	  | 
	  | 
	 
    
	 | 1955419,  | 
	  | 
	  | 
	  | 
	 
    
	 | 2848924,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3219316,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3308477,  | 
	  | 
	  | 
	  | 
	 
    
	 | 4000520,  | 
	 Mar 21 1975 | 
	 Arthur D. Little, Inc. | 
	 Headgear support system | 
	 
    
	 | 4028739,  | 
	 Jul 02 1976 | 
	 The United States of America as represented by the Secretary of the Navy | 
	 Ventilated helmet with selected weight distribution | 
	 
    
	 | 4162132,  | 
	 Apr 22 1976 | 
	 Gardena Kress and Kastner GmbH | 
	 Implements | 
	 
    
	 | 4449787,  | 
	 Jul 22 1980 | 
	 ITT Corporation | 
	 Night vision imaging system adapted for helmet mounting | 
	 
    
	 | 4457461,  | 
	 Sep 24 1981 | 
	 Pilkington P.E. Limited | 
	 Head mounting apparatus | 
	 
    
	 | 4476393,  | 
	 May 07 1981 | 
	 Hitachi, Ltd. | 
	 Ion implantation apparatus | 
	 
    
	 | 4697783,  | 
	 Dec 12 1985 | 
	 VARO INC  | 
	 Quick release night vision goggle mounting bracket | 
	 
    
	 | 4700420,  | 
	 Dec 27 1983 | 
	  | 
	 Multi-purpose camping tool | 
	 
    
	 | 5016380,  | 
	 Feb 09 1990 | 
	  | 
	 Weapon apparatus | 
	 
    
	 | 5033140,  | 
	 Sep 18 1990 | 
	  | 
	 Multipurpose combination tool | 
	 
    
	 | 5079780,  | 
	 Oct 24 1988 | 
	 Mine Safety Appliances Company | 
	 Chinstrap activated head adjustment assembly for a protective helmet assembly | 
	 
    
	 | 5342411,  | 
	 Apr 16 1988 | 
	 Greater Glasgow Health Board | 
	 Scalp cooling device | 
	 
    
	 | 5419600,  | 
	 Sep 12 1994 | 
	 Suncast Corporation | 
	 Snow shovel assembly | 
	 
    
	 | 5483698,  | 
	 Sep 27 1994 | 
	 DOUGLAS PADS & SPORTS, INC  | 
	 Helmet support and movement restrictor | 
	 
    
	 | 5535484,  | 
	 Oct 05 1993 | 
	 CHEN, FAYE | 
	 Utensil handle | 
	 
    
	 | 5638566,  | 
	 Nov 01 1995 | 
	  | 
	 Combined writing instrument/tool holder | 
	 
    
	 | 5658065,  | 
	 Mar 10 1993 | 
	  | 
	 Flashlight holder for protective helmets, hardhats or the like | 
	 
    
	 | 5685065,  | 
	 Aug 02 1994 | 
	 Aisan Kogyo Kabushiki Kaisha | 
	 Method of making an ignition coil | 
	 
    
	 | 5752298,  | 
	 Oct 15 1996 | 
	 DOWN EAST, INC  | 
	 Earcup tension adjustment strap assembly | 
	 
    
	 | 576756,  | 
	  | 
	  | 
	  | 
	 
    
	 | 5799996,  | 
	 Feb 20 1997 | 
	  | 
	 Multi-function hand tool | 
	 
    
	 | 5975601,  | 
	 Apr 22 1998 | 
	 AMES TRUE TEMPER, INC  | 
	 One-piece hand-held gardening tool | 
	 
    
	 | 5996127,  | 
	 Jun 19 1998 | 
	  | 
	 Wearable device for feeding and observing birds and other flying animals | 
	 
    
	 | 5996128,  | 
	 Dec 31 1998 | 
	 Korea OGK Co., Ltd. | 
	 Air flow adjusting rear member of the helmet | 
	 
    
	 | 6286400,  | 
	 Feb 28 1996 | 
	 ANDERSON FAMILY L L C  | 
	 Electrical installer putty-filled screw hole clearing 10-in-1 driving tool | 
	 
    
	 | 6289540,  | 
	 May 14 1999 | 
	  | 
	 Firefighting tools | 
	 
    
	 | 6357067,  | 
	 Feb 28 2001 | 
	  | 
	 Multipurpose snow/ice tool for backcountry travel | 
	 
    
	 | 6374407,  | 
	 May 31 2000 | 
	  | 
	 Counterweight-night vision goggle system | 
	 
    
	 | 6439630,  | 
	 Mar 07 2001 | 
	  | 
	 Garden implement system | 
	 
    
	 | 6606192,  | 
	 Apr 03 1999 | 
	  | 
	 Astronomical viewing equipment | 
	 
    
	 | 6671913,  | 
	 Mar 02 2001 | 
	 Vista Outdoor Operations LLC | 
	 Specialized military and police combination tool | 
	 
    
	 | 6871892,  | 
	 Jul 09 2001 | 
	  | 
	 Apparatus to lock and unlock scaffold casters | 
	 
    
	 | 6910228,  | 
	 Jun 12 2001 | 
	 SHOEI CO , LTD  | 
	 Helmet | 
	 
    
	 | 6948208,  | 
	 May 26 2005 | 
	  | 
	 Shovel and knife tool | 
	 
    
	 | 7052128,  | 
	 Mar 30 2005 | 
	  | 
	 Pen-shaped spectacles repair kit | 
	 
    
	 | 7059420,  | 
	 Aug 27 2003 | 
	  | 
	 Structure for fastening detachably blade with handle of gardening implements | 
	 
    
	 | 7219382,  | 
	 Jul 21 2003 | 
	  | 
	 Multi-purpose tool | 
	 
    
	 | 7234173,  | 
	 Jan 26 2005 | 
	 The Boeing Company; Boeing Company, the | 
	 Helmet attachment apparatus and methods | 
	 
    
	 | 7347468,  | 
	 Mar 16 2004 | 
	  | 
	 Combined shovel and clearing tool arrangement | 
	 
    
	 | 7574754,  | 
	 Apr 20 2005 | 
	  | 
	 Helmet | 
	 
    
	 | 7735158,  | 
	 Aug 19 2005 | 
	 SHOEI CO., LTD. | 
	 Helmet | 
	 
    
	 | 7753421,  | 
	 Feb 27 2004 | 
	 ACORN PRODUCTS, INC ; AMES TRUE TEMPER, INC  | 
	 Long-handled tool with plastic molded-over handle | 
	 
    
	 | 7841026,  | 
	 Mar 28 2003 | 
	 VIRTUS GROUP, LP | 
	 Head protector | 
	 
    
	 | 7963426,  | 
	 Mar 10 2006 | 
	 Vectronix AG | 
	 Receptacle which can be fixed to a head covering and is intended for attachments for sighting devices | 
	 
    
	 | 8245326,  | 
	 Feb 21 2008 | 
	  | 
	 Helmet adjunct for retention of portable audio device | 
	 
    
	 | 8341771,  | 
	 Sep 24 2009 | 
	 HJC Corporation | 
	 Opening/closing apparatus and helmet including the same | 
	 
    
	 | 20010022686,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20020020537,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20060097530,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20070000031,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20070022520,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20070145756,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20080136916,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20090126538,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20100146684,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20140000013,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20140189938,  | 
	  | 
	  | 
	  | 
	 
    
	 | CH702761,  | 
	  | 
	  | 
	  | 
	 
    
	 | CN201552556,  | 
	  | 
	  | 
	  | 
	 
    
	 | CN201841554,  | 
	  | 
	  | 
	  | 
	 
    
	 | D298205,  | 
	 Dec 22 1986 | 
	 Detailed Designs, Inc. | 
	 Shovel | 
	 
    
	 | D390581,  | 
	 Jan 07 1997 | 
	 Exelis Inc | 
	 Bracket for accommodating a night vision unit | 
	 
    
	 | D457274,  | 
	 Apr 26 2001 | 
	 SHOEI CO., LTD. | 
	 Helmet | 
	 
    
	 | D457691,  | 
	 Apr 26 2001 | 
	 SHOEI CO., LTD. | 
	 Helmet | 
	 
    
	 | D468062,  | 
	 Oct 01 2001 | 
	  | 
	 Hard hat with compartment for fan | 
	 
    
	 | D476779,  | 
	 Apr 24 2002 | 
	 SHOEI CO , LTD  | 
	 Helmet | 
	 
    
	 | D575905,  | 
	 Jun 04 2007 | 
	  | 
	 Cooling hard hat | 
	 
    
	 | D677006,  | 
	 Jul 13 2010 | 
	 PFANNER SCHUTZBEKLEIDUNG GMBH | 
	 Protective helmet | 
	 
    
	 | GB2359268,  | 
	  | 
	  | 
	  | 
	 
    
	 | GB2440918,  | 
	  | 
	  | 
	  | 
	 
    
	 | GB2465711,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO2006084223,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO2008050307,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO2010130949,  | 
	  | 
	  | 
	  | 
	 
    
	 | WO9836633,  | 
	  | 
	  | 
	  |