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					| Patent    D853049 |  
					| Priority Sep 22 2017 |  
					| Filed Apr 03 2018 |  
					| Issued Jul 02 2019 |  
					| Expiry Jul 02 2034 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 0 |  
					 | 35 |  
					 | 
						  n/a |  
						 
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			  The ornamental design for a headband adjustment mechanism for a headband, as shown and described. | 
 
	
FIG. 1 is a perspective view showing the new design for a headband adjustment mechanism for a headband;
FIG. 2 is another perspective view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
	
	Juhlin, Oskar E., Berggren, Martin A. J. M.
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	  
	
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 2205742, |  |  |  | 
    
	 | 6966074, | Apr 29 2003 | OTOS TECH CO , LTD | Cushion pad structure for headband | 
    
	 | 7000262, | Jul 26 2004 | E.D. Bullard Company | Flexible ratchet mechanism for the headband of protective headgear | 
    
	 | 7043772, | Aug 31 2004 | E. D. Bullard Company | Ratchet mechanism with unitary knob and pinion construction | 
    
	 | 7174575, | Jul 26 2004 | E.D. Bullard Company | Ratchet mechanism for the headband of protective headgear used in high temperature environments | 
    
	 | 7975318, | Apr 28 2006 | AKO Kunststoffe Alfred Kolb GmbH | Head strap | 
    
	 | 8359672, | Oct 21 2008 | SUREWERX USA INC | Headband with pivotal pad | 
    
	 | 8370967, | Oct 21 2009 | Minson Enterprises Co., Ltd. | Adjustable head band for a helmet | 
    
	 | 8387162, | Dec 13 2010 | Otos Wing Co., Ltd. | Hinge coupling structure for welding mask, face shield and safety helmet | 
    
	 | 8661570, | Nov 04 2011 | Otos Wing Co., Ltd. | Air cushion for attaching headband of welding mask | 
    
	 | 8875318, | Dec 13 2010 | Otos Wing Co., Ltd. | Head band | 
    
	 | 9161588, | Oct 21 2013 | Minson Enterprises Co., Ltd. | Adjustable headband device for a helmet | 
    
	 | 9572392, | Aug 30 2013 | MSA Technology, LLC; Mine Safety Appliances Company, LLC | Adjustment mechanism for a headband arrangement of a safety helmet | 
    
	 | 9642412, | Aug 30 2013 | MSA Technology, LLC | Adjustment mechanism for a headband arrangement of a safety helmet | 
    
	 | 20130111648, |  |  |  | 
    
	 | 20150074877, |  |  |  | 
    
	 | 20160262484, |  |  |  | 
    
	 | 20170150770, |  |  |  | 
    
	 | 20170150771, |  |  |  | 
    
	 | CN201418402, |  |  |  | 
    
	 | CN201591162, |  |  |  | 
    
	 | D398403, | Mar 04 1996 | Luxtec Corporation | Headband for surgeons with removable headboard hanger | 
    
	 | D441886, | Jul 26 1999 | KARL STORZ GMBH & CO  KG | Headband for medical or surgical use | 
    
	 | D501956, | Dec 13 2000 | PLIM COOPERATION LTD | Helmet ring | 
    
	 | D503499, | Sep 10 2003 | HONEYWELL SAFETY PRODUCTS USA, INC | Protective face shield support | 
    
	 | D511226, | Sep 10 2003 | HONEYWELL SAFETY PRODUCTS USA, INC | Protective face shield support | 
    
	 | D540990, | Aug 31 2005 | OTOS TECH CO , LTD | Welding mask | 
    
	 | D581104, | May 24 2007 |  | Hatband | 
    
	 | D668000, | Nov 03 2009 | 3M Innovative Properties Company | Head harness | 
    
	 | D696469, | Jan 11 2011 | PFANNER SCHUTZBEKLEIDUNG GMBH | Helmet liner | 
    
	 | D767829, | Feb 04 2015 | TECMEN ELECTRONICS CO , LTD | Belt for welding helmet | 
    
	 | KR101401546, |  |  |  | 
    
	 | KR101605186, |  |  |  | 
    
	 | KR101674630, |  |  |  | 
    
	 | WO2017108118, |  |  |  | 
	
	
	
	
	
	  
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