|  
			 				  
					| PTO
                  Wrapper
						
						PDF |    
				  | Dossier
                
						Espace
						Google |  
				  |  |  
					| Patent    D790694 |  
					| Priority Feb 23 2015 |  
					| Filed Aug 20 2015 |  
					| Issued Jun 27 2017 |  
					| Expiry Jun 27 2032 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 0 |  
					 | 47 |  
					 | 
						  n/a |  
						 
    |  |  | 
			  
			  The ornamental design for a retractor, as shown and described. | 
 
	
FIG. 1 is a perspective view of a retractor showing, our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective view thereof in a state of being spread.
	
	Yamasaki, Haruhiko, Morishita, Yoshiro, Mitsuhashi, Katsunori, Aogi, Kenjiro
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	  
	
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 3183010, |  |  |  | 
    
	 | 319516, |  |  |  | 
    
	 | 3323785, |  |  |  | 
    
	 | 3468527, |  |  |  | 
    
	 | 3657582, |  |  |  | 
    
	 | 3880414, |  |  |  | 
    
	 | 4655462, | Jan 07 1985 | BAL SEAL ENGINEERING COMPANY, INC | Canted coiled spring and seal | 
    
	 | 4826144, | Apr 25 1988 | BAL SEAL ENGINEERING COMPANY, INC | Inside back angle canted coil spring | 
    
	 | 4907788, | Apr 25 1988 | BAL SEAL ENGINEERING COMPANY, INC | Dual concentric canted-coil spring apparatus | 
    
	 | 5052782, | Mar 14 1989 | HE HOLDINGS, INC , A DELAWARE CORP ; Raytheon Company | Resilient lens mounting apparatus | 
    
	 | 5091606, | Jan 11 1990 | BAL SEAL ENGINEERING COMPANY, INC | Gasket for sealing electromagnetic waves filled with a conductive material | 
    
	 | 5134244, | Apr 25 1988 | BAL SEAL ENGINEERING COMPANY, INC | Electromagnetic shielding seal for rotary/reciprocating shaft | 
    
	 | 5139243, | Jul 30 1990 | BAL SEAL ENGINEERING COMPANY, INC | Axial canted coil springs in sinusoidal form | 
    
	 | 5139276, | Apr 25 1988 | BAL SEAL ENGINEERING COMPANY, INC | Canted coil spring radially loaded while in a cavity | 
    
	 | 5160122, | Mar 20 1990 | BAL SEAL ENGINEERING COMPANY, INC | Coil spring with an elastomer having a hollow coil cross section | 
    
	 | 5161806, | Dec 17 1990 | BAL SEAL ENGINEERING COMPANY, INC | Spring-loaded, hollow, elliptical ring seal | 
    
	 | 5197978, | Apr 26 1991 | United States Surgical Corporation | Removable heat-recoverable tissue supporting device | 
    
	 | 5304194, | Oct 02 1991 | TARGET THERAPEUTICS, A DELAWARE CORPORATION | Vasoocclusion coil with attached fibrous element(s) | 
    
	 | 5474309, | Jun 11 1993 | Bal Seal Engineering Company, Inc. | Gasket assembly for sealing electromagnetic waves | 
    
	 | 5503375, | Nov 09 1994 | Bal Seal Engineering Company, Inc. | Coil spring with ends adapted for coupling without welding | 
    
	 | 9010740, | Oct 21 2010 | Veloce Labs, LLC | Multi-canted coils, tubes, and structures | 
    
	 | 9394957, | Jun 11 2012 | BAUMANN FEDERN AG | Connection of spring ends | 
    
	 | 20030096526, |  |  |  | 
    
	 | 20050263946, |  |  |  | 
    
	 | 20070042648, |  |  |  | 
    
	 | 20090301510, |  |  |  | 
    
	 | 20100090379, |  |  |  | 
    
	 | 20130330122, |  |  |  | 
    
	 | 20140259617, |  |  |  | 
    
	 | 20170027554, |  |  |  | 
    
	 | CN302065964, |  |  |  | 
    
	 | CN3234197, |  |  |  | 
    
	 | D407818, | Mar 31 1995 | Target Therapeutics, Inc | Spiral vaso-occlusion coil | 
    
	 | D409816, | May 21 1991 |  | Combined ring and spring apparatus | 
    
	 | D423975, | Mar 06 1998 |  | Jewelry chains | 
    
	 | D474421, | Dec 30 2002 | EXHART ENVIRONMENTAL SYSTEMS, INC | Novelty with spring supported appendages | 
    
	 | D532292, | Apr 30 2004 | Freudenberg-NOK General Partnership | Spring clip | 
    
	 | D581531, | Apr 11 2006 | COOPER SURGICAL, INC | Tissue retractor frame | 
    
	 | D698996, | Apr 13 2012 |  | Cylindrical hair band | 
    
	 | D757870, | Oct 23 2014 |  | Upper body exercise spring | 
    
	 | D774646, | Apr 30 2015 | ASAHI INTECC CO., LTD. | Coil body for medical use | 
    
	 | EM27566430001, |  |  |  | 
    
	 | JP1526324, |  |  |  | 
    
	 | JP1533771, |  |  |  | 
    
	 | JP1539256, |  |  |  | 
    
	 | JP3008219, |  |  |  | 
    
	 | WO2016121169, |  |  |  | 
	
	
	
	  
	  	 | Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
	  | Aug 20 2015 |  | NATIONAL HOSPITAL ORGANIZATION | (assignment on the face of the patent) | / |  | 
    
| Aug 20 2015 |  | OZK CO., LTD. | (assignment on the face of the patent) | / |  | 
    
| Aug 20 2015 |  | SHINWA SYOJI CO., LTD. | (assignment on the face of the patent) | / |  | 
    
| Aug 31 2015 | MITSUHASHI, KATSUNORI | SHINWA SYOJI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS | 036888/ | 0712 | pdf | 
    
| Aug 31 2015 | YAMASAKI, HARUHIKO | SHINWA SYOJI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS | 036888/ | 0712 | pdf | 
    
| Aug 31 2015 | AOGI, KENJIRO | SHINWA SYOJI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS | 036888/ | 0712 | pdf | 
    
| Aug 31 2015 | MORISHITA, YOSHIRO | OZK CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS | 036888/ | 0712 | pdf | 
    
| Aug 31 2015 | MITSUHASHI, KATSUNORI | OZK CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS | 036888/ | 0712 | pdf | 
    
| Aug 31 2015 | YAMASAKI, HARUHIKO | OZK CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS | 036888/ | 0712 | pdf | 
    
| Aug 31 2015 | AOGI, KENJIRO | OZK CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS | 036888/ | 0712 | pdf | 
    
| Aug 31 2015 | MORISHITA, YOSHIRO | NATIONAL HOSPITAL ORGANIZATION | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS | 036888/ | 0712 | pdf | 
    
| Aug 31 2015 | MITSUHASHI, KATSUNORI | NATIONAL HOSPITAL ORGANIZATION | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS | 036888/ | 0712 | pdf | 
    
| Aug 31 2015 | YAMASAKI, HARUHIKO | NATIONAL HOSPITAL ORGANIZATION | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS | 036888/ | 0712 | pdf | 
    
| Aug 31 2015 | AOGI, KENJIRO | NATIONAL HOSPITAL ORGANIZATION | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS | 036888/ | 0712 | pdf | 
    
| Aug 31 2015 | MORISHITA, YOSHIRO | SHINWA SYOJI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS | 036888/ | 0712 | pdf | 
    
	
	
	
	  
	  	 | Date | Maintenance Fee Events | 
	  n/a
	
	
	
	  
	  	 | Date | Maintenance Schedule | 
	  n/a