DUO-AIR Trademark
        
        
          
Trademark Overview
          
          On Tuesday, February 16, 1971, a trademark application was filed for DUO-AIR with the United States Patent and Trademark Office. The USPTO has given the DUO-AIR trademark a serial number of 72383875. The federal status of this trademark filing is EXPIRED as of Monday, January 25, 1993. This trademark is owned by DUO-FLEX CORPORATION. The DUO-AIR trademark is filed in the Non-Metallic Building Material Products category with the following description:
STRUCTURAL SUSPENDED CEILING SYSTEMS FOR DISTRIBUTION OF AIR THROUGH SUSPENDED CEILING MEMBERS
        
        
          General Information
          
          
          	| Serial Number | 72383875 | 
			| Word Mark | DUO-AIR | 
            | Filing Date | Tuesday, February 16, 1971 | 
			| Status | 900 - EXPIRED | 
			| Status Date | Monday, January 25, 1993 | 
            | Registration Number | 0932463 | 
            | Registration Date | Tuesday, April 18, 1972 | 
            | Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) | 
            | Published for Opposition Date | NOT AVAILABLE | 
          
         
        
          Trademark Statements
          
		  
            | Goods and Services | STRUCTURAL SUSPENDED CEILING SYSTEMS FOR DISTRIBUTION OF AIR THROUGH SUSPENDED CEILING MEMBERS | 
          
         
        
          Classification Information
          
		  | International Class | 019 - Building materials (non-metallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal. | 
| US Class Codes | 012 | 
| Class Status Code | 9 - Expired | 
| Class Status Date | Monday, January 25, 1993 | 
| Primary Code | 012 | 
| First Use Anywhere Date | Saturday, February 29, 1964 | 
| First Use In Commerce Date | Saturday, February 29, 1964 | 
         
        
          Trademark Owner History
          
		  | Party Name | DUO-FLEX CORPORATION | 
| Party Type | 30 - Original Registrant | 
| Legal Entity Type | 03 - Corporation | 
| Address | GLENDALE, CA 91204 | 
         
        
          Trademark Events
          
		  
          	| Event Date | Event Description | 
            | Monday, January 25, 1993 | EXPIRED SEC. 9 | 
| Monday, May 22, 1978 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |