|  
			 				  
					| PTO
                  Wrapper
						
						PDF |    
				  | Dossier
                
						Espace
						Google |  
				  |  |  
					| Patent    D948322 |  
					| Priority May 17 2021 |  
					| Filed May 17 2021 |  
					| Issued Apr 12 2022 |  
					| Expiry Apr 12 2037 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 1 |  
					 | 52 |  
					 | 
						  n/a |  
						 
    |  |  | 
			  
			  The ornamental design for an anti-loosening screw, as shown and described. | 
 
	
FIG. 1 is a perspective view of an anti-loosening screw showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines in the drawings depict portions of the anti-loosening screw that form no part of the claimed design.
	
	Huang, Yuequn
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | ER5032, |  |  |  | 
	
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 10197088, | Nov 10 2011 | OLDCASTLE INFRASTRUCTURE, INC | Tamper resistant closure mechanism for a utility vault | 
    
	 | 1063813, |  |  |  | 
    
	 | 10855000, | Jun 18 2019 | TE Connectivity Solutions GmbH | Grounding terminal | 
    
	 | 11077538, | Dec 14 2017 | COLD HEADING COMPANY | Torque retaining apparatus and method of production | 
    
	 | 11199215, | Apr 06 2018 | Novaria Holdings, LLC | Nut clip | 
    
	 | 1202893, |  |  |  | 
    
	 | 1382524, |  |  |  | 
    
	 | 1520567, |  |  |  | 
    
	 | 1724595, |  |  |  | 
    
	 | 3459096, |  |  |  | 
    
	 | 4284114, | May 15 1978 |  | Locking member for a clamping bolt | 
    
	 | 4626009, | Nov 30 1983 |  | Shipping container seals | 
    
	 | 4724689, | Jul 07 1986 |  | Theft proof lock for license plates | 
    
	 | 559464, |  |  |  | 
    
	 | 6347915, | Aug 17 1998 |  | Lock washer for threaded fasteners | 
    
	 | 7905695, | Nov 16 2007 | Raytheon Company | Methods and apparatus for locking element | 
    
	 | 894693, |  |  |  | 
    
	 | 9080347, | Oct 21 2013 | S.P.E.P. ACQUISITION CORP. | Defeater latch handle | 
    
	 | 9702386, | Jul 09 2010 | A  RAYMOND ET CIE | Quickie stud assembly | 
    
	 | 20080310931, |  |  |  | 
    
	 | 20090003961, |  |  |  | 
    
	 | 20090102276, |  |  |  | 
    
	 | 20100054894, |  |  |  | 
    
	 | 20130183117, |  |  |  | 
    
	 | 20150166191, |  |  |  | 
    
	 | 20160264198, |  |  |  | 
    
	 | 20160298674, |  |  |  | 
    
	 | 20180135673, |  |  |  | 
    
	 | 20190257348, |  |  |  | 
    
	 | 20200256371, |  |  |  | 
    
	 | 20210231162, |  |  |  | 
    
	 | CN301792610, |  |  |  | 
    
	 | CN303074534, |  |  |  | 
    
	 | CN303894558, |  |  |  | 
    
	 | CN305884145, |  |  |  | 
    
	 | CN306291710, |  |  |  | 
    
	 | CN306313096, |  |  |  | 
    
	 | CN306547841, |  |  |  | 
    
	 | D333254, | Oct 01 1990 | SUN METAL PRODUCTS, INC | Combined quick release lever and fastener | 
    
	 | D360345, | Jan 26 1994 | HOFFMAN ENCLOSURES INC | Combined handle and lock unit | 
    
	 | D415012, | Jun 27 1996 | Spotlight Enterprises Incorporated | Fastening and locking bracket | 
    
	 | D422485, | Jul 16 1999 | Richco Inc. | Spacer stud with a keyslot locking base | 
    
	 | D423920, | Jul 16 1999 | Richco Inc. | Low profile spacer stud with a keyslot locking base | 
    
	 | D466990, | Dec 31 2001 | Twi International Taiwan, Inc. | Handle of faucet | 
    
	 | D485163, | Jan 28 2002 | Bemis Manufacturing Company | Combined toilet seat nut and bolt assembly | 
    
	 | D496852, | Jan 22 2004 |  | Pop-up fastener | 
    
	 | D709351, | Jul 31 2013 | S.P.E.P. ACQUISITION CORP. | Defeater latch handle | 
    
	 | D793838, | Mar 25 2016 | S.P.E.P. ACQUISITION CORP. | Defeater latch handle with trigger and escutcheon | 
    
	 | D793850, | Apr 12 2016 |  | Screw | 
    
	 | D794411, | Mar 25 2016 | S.P.E.P. ACQUISITION CORP. | Defeater latch handle with escutcheon | 
    
	 | D811868, | Jul 27 2016 |  | Screw | 
    
	 | WO92331001, |  |  |  | 
	
	
	
	  
	  	 | Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
	  
	
	
	
	  
	  	 | Date | Maintenance Fee Events | 
	  n/a
	
	
	
	  
	  	 | Date | Maintenance Schedule | 
	  n/a