LOCK & LEARN Trademark
        
        
          
Trademark Overview
          
          On Friday, July 22, 1966, a trademark application was filed for LOCK & LEARN with the United States Patent and Trademark Office. The USPTO has given the LOCK & LEARN trademark a serial number of 72250862. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by POTOMAC ENGINEERING CORPORATION. The LOCK & LEARN trademark is filed in the Toys & Sporting Goods Products category with the following description:
EDUCATIONAL DEVICES OR TOYS TO TRAIN CHILDREN IN THE MANIPULATION OF VARIOUS DOOR FASTENERS
        
        
          General Information
          
          
          	| Serial Number | 72250862 | 
			| Word Mark | LOCK & LEARN | 
            | Filing Date | Friday, July 22, 1966 | 
			| Status | 900 - EXPIRED | 
			| Status Date | Tuesday, November 3, 1992 | 
            | Registration Number | 0846055 | 
            | Registration Date | Tuesday, March 12, 1968 | 
            | Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) | 
            | Published for Opposition Date | NOT AVAILABLE | 
          
         
        
          Trademark Statements
          
		  
            | Goods and Services | EDUCATIONAL DEVICES OR TOYS TO TRAIN CHILDREN IN THE MANIPULATION OF VARIOUS DOOR FASTENERS | 
          
         
        
          Classification Information
          
		  | International Class | 028 - Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees. | 
| US Class Codes | 022 | 
| Class Status Code | 9 - Expired | 
| Class Status Date | Tuesday, November 3, 1992 | 
| Primary Code | 022 | 
| First Use Anywhere Date | Monday, July 11, 1966 | 
| First Use In Commerce Date | Monday, July 11, 1966 | 
         
        
          Trademark Owner History
          
		  | Party Name | POTOMAC ENGINEERING CORPORATION | 
| Party Type | 30 - Original Registrant | 
| Legal Entity Type | 03 - Corporation | 
| Address | CHICAGO, IL 60611 | 
         
        
          Trademark Events
          
		  
          	| Event Date | Event Description | 
            | Tuesday, November 3, 1992 | EXPIRED SEC. 9 |