PTO 
                  Wrapper 
						
						PDF 
                  
					 
				 
				  
				  
						Dossier 
                
						Espace 
						Google  
				     
				 
			  
				  
					   
						 
				  
				  
				  
				  
				
					
						Patent
 
						   D903112
 
					 
				 
				
					
						Priority
 
						Apr 23 2019
					 
				 
				
					
						Filed
						Apr 23 2019
 
					 
				 
				
					
						Issued
						Nov 24 2020
					 
				 
				
					
						Expiry
						Nov 24 2035
					   
					   						
					 
				 
				
					
						
						
					 
				 
				
					
						Assg.orig
						
					 
				 
				
					
						
						
					 
				 
				
					
						Entity
						unknown
					 
				 
				
					 
						
					   1
					  
				 
				
					 
						
					   46
					  
				 
				
					 
						
					   
						  n/a
					   
					  
				 
				
						 
    
     
     
     
				
				
			
		   
		 
			
			  
			  The ornamental design for a plunger  fastening  device , as shown and described.
			  
			  
			  
			  
			 
		 
	 
 
	
FIG. 1  is a perspective view of a plunger fastening device, showing my new design;
FIG. 2  is front view thereof;
FIG. 3  is a back view thereof;
FIG. 4  is a side view thereof;
FIG. 5  is another side view thereof;
FIG. 6  is a top view thereof;
FIG. 7  is a bottom view thereof; and,
FIG. 8  is another view thereof showing a plunger fastening device of the present invention in an environment in which it may be used, with a plunger of a syringe (shown in phantom) fastened to a user's hand (shown in phantom).
Any broken lines showing portions of the plunger fastening device, the environment (which includes a syringe and a hand), or features thereof form no part of the claimed design.
 
	
	Keating, Virginia Souris 
	
	
	  
 	  	 Patent 
	  	 Priority 
	  	 Assignee 
	  	 Title 
	   
	      
	 ER7151 ,  
	  
	  
	  
	  
	
	
	
	  
 	  	 Patent 
	  	 Priority 
	  	 Assignee 
	  	 Title 
	   
	      
	 10124238 ,  
	 Jul 23 2010 
	 Implus Footcare, LLC  
	 Overlapping palm grove 
	  
    
	 2346607 ,  
	  
	  
	  
	  
    
	 2842128 ,  
	  
	  
	  
	  
    
	 3758006 ,  
	  
	  
	  
	  
    
	 4217896 ,  
	 Dec 19 1978 
	 ENGLER, JOSEPH P ; ENGLER, NANCY M   
	 Syringe plunger snap-on pull ring 
	  
    
	 4324241 ,  
	 Sep 09 1980 
	 LOBO, ALFRED D   
	 Hypodermic syringe operable with double-looped ring 
	  
    
	 4351334 ,  
	 Dec 17 1980 
	  
	 Safety device for securing thumb or finger to a syringe 
	  
    
	 4687472 ,  
	 Nov 12 1986 
	  
	 Injection assisting apparatus 
	  
    
	 5046381 ,  
	 Jun 16 1989 
	 SPIRIT CONCEPTS PARTNERSHIP  
	 Grip system for hand tools and instruments 
	  
    
	 5554132 ,  
	 Mar 30 1995 
	 Abbott Laboratories  
	 Hand grip for use with syringe 
	  
    
	 5833668 ,  
	 Nov 21 1996 
	  
	 Hypodermic syringe 
	  
    
	 6068616 ,  
	 May 01 1996 
	  
	 Drug injection system with self-aspiration feature 
	  
    
	 6944914 ,  
	 Oct 24 2001 
	  
	 Handle and forceps/tweezers and method and apparatus for designing the like 
	  
    
	 7364570 ,  
	 Apr 16 2003 
	 Allergan, Inc.  
	 Controlled volume injection/aspiration device 
	  
    
	 20030028146 ,  
	  
	  
	  
	  
    
	 20060205526 ,  
	  
	  
	  
	  
    
	 20090093787 ,  
	  
	  
	  
	  
    
	 20120220948 ,  
	  
	  
	  
	  
    
	 20150238698 ,  
	  
	  
	  
	  
    
	 20190030253 ,  
	  
	  
	  
	  
    
	 20200206425 ,  
	  
	  
	  
	  
    
	 D248598 ,  
	 Jun 11 1976 
	  
	 Thumb guard 
	  
    
	 D335196 ,  
	 Aug 20 1991 
	  
	 Shear guard 
	  
    
	 D397790 ,  
	 Oct 16 1996 
	 Seikagaku Kogyo Kabushiki Kaisha  
	 Auxiliary finger flange for a syringe 
	  
    
	 D434850 ,  
	 Jan 15 1999 
	 BRACCO DIAGNOSTICS INC   
	 Finger grip collar for a syringe or cartridge barrel 
	  
    
	 D465306 ,  
	 Mar 22 2001 
	  
	 Thumb protection device 
	  
    
	 D504635 ,  
	 Dec 15 2003 
	  
	 Ring 
	  
    
	 D543625 ,  
	 Dec 28 2005 
	 Terumo Kabushiki Kaisha  
	 Syringe 
	  
    
	 D620384 ,  
	 Jun 12 2008 
	  
	 Wearable ornament design 
	  
    
	 D675317 ,  
	 Feb 11 2011 
	  
	 Ergonomic syringe adapter 
	  
    
	 D702402 ,  
	 Mar 06 2012 
	 LUCI LLC  
	 Protective ring 
	  
    
	 D750768 ,  
	 Jun 06 2014 
	 ANUTRA MEDICAL, INC   
	 Fluid administration syringe 
	  
    
	 D790691 ,  
	 Jul 28 2015 
	 WEST PHARMACEUTICAL SERVICES, INC  
	 Finger flange 
	  
    
	 D794185 ,  
	 Jun 17 2013 
	 Q-Med AB  
	 Syringe part 
	  
    
	 D794187 ,  
	 Jun 17 2013 
	 Q-Med AB  
	 Syringe part 
	  
    
	 D797282 ,  
	 Jun 17 2013 
	 Q-Med AB  
	 Syringe part 
	  
    
	 D811589 ,  
	 Sep 09 2014 
	 KPR U S , LLC  
	 Syringe 
	  
    
	 D812223 ,  
	 May 18 2015 
	 West Pharmaceutical Services, Inc.  
	 Finger flange 
	  
    
	 D814630 ,  
	 Sep 09 2014 
	 KPR U S , LLC  
	 Syringe 
	  
    
	 D823836 ,  
	 Mar 18 2016 
	 Robert Bosch GmbH  
	 Microphone clip 
	  
    
	 D830220 ,  
	 Nov 28 2016 
	  
	 Finger ring 
	  
    
	 D842751 ,  
	 Nov 28 2016 
	 Hermes Sellier (Societe Par Actions Simplifiee)  
	 Finger ring 
	  
    
	 D844776 ,  
	 Sep 12 2017 
	 SOFIC (STE FRANCAISE D'INSTRUMENTS DE CHIRURGIE)  
	 Syringe 
	  
    
	 D865950 ,  
	 Mar 24 2017 
	 Allergan, Inc.  
	 Syringe device 
	  
    
	 D869775 ,  
	 Apr 12 2018 
	 VSQUAD, LLC  
	 Thumb guard 
	  
    
	 WO9822166 ,  
	  
	  
	  
	  
	
	
	
	
	
	  
	  	 Date 
	  	 Maintenance Fee Events 
	   
	  n/a
	
	
	
	  
	  	 Date 
	  	 Maintenance Schedule 
	   
	  n/a