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					| Patent    D273400 |  
					| Priority Jun 17 1982 |  
					| Filed Jun 17 1982 |  
					| Issued Apr 10 1984 |  
					| Expiry Apr 10 1998 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 23 |  
					 | 7 |  
					 | 
						  n/a |  
						 
    |  |  | 
			  
			  The ornamental design for a writing instrument cap, as shown and described. | 
 
	
FIG. 1 is a front elevational view of a writing instrument cap showing my
new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is an enlarged scale top plan view thereof; and
FIG. 5 is an enlarged scale bottom plan view thereof.
	
	Zierhut, Clarence
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 5221152, | Mar 19 1992 | Pioneer Industrial Corp. | Writing instrument with cap | 
    
	 | 5230578, | Nov 13 1991 | BIC Corporation | Cap for writing and marking instruments | 
    
	 | 5599127, | Nov 13 1991 | BIC CORPORATION, A CONNECTICUT CORPORATION | Cap for writing and marking instruments | 
    
	 | D284676, | Feb 29 1984 | The Gillette Company | Combined writing instrument and cap | 
    
	 | D317324, | Oct 25 1988 | PIONEER INDUSTRIAL CORP , C O PIONEER INDUSTRIAL CORP ,    A CORP  OF CHINA | Cap for writing tools | 
    
	 | D363739, | Sep 30 1994 | Berol Corporation | Pen | 
    
	 | D364423, | Apr 29 1994 | Berol Corporation | Pen | 
    
	 | D398641, | Oct 01 1997 | Berol Corporation | Writing instrument | 
    
	 | D413145, | Dec 08 1998 | Berol Corporation | Writing instrument | 
    
	 | D662977, | Oct 14 2010 | Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD | Pen | 
    
	 | D662980, | Oct 14 2010 | Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD | Pen | 
    
	 | D662981, | Oct 14 2010 | Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD | Pen | 
    
	 | D672808, | Oct 14 2010 | Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD | Pen | 
    
	 | D672809, | Oct 14 2010 | Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD | Pen | 
    
	 | D681731, | May 06 2011 | Sakura Color Products Corporation | Cap for a writing instrument | 
    
	 | D689931, | Dec 06 2011 | Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD | Pen | 
    
	 | D693875, | Dec 06 2011 | Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD | Pen cap | 
    
	 | D693876, | Dec 06 2011 | Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD | Pen | 
    
	 | D701571, | Jan 17 2013 | Dallas Lighthouse for the Blind | Writing instrument | 
    
	 | D701572, | Dec 06 2011 | Beifa Group Co., Ltd. | Pen | 
    
	 | D850531, | May 23 2016 | Societe Bic | Writing instrument cap | 
    
	 | D938517, | Jun 25 2021 | Kurt, Naukam | Pen cap retainer | 
    
	 | D972637, | May 15 2019 | Societe Bic | Pen | 
	
	
	
	
	
	
	
	  
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