Tridyne Trademark Details
Word Mark | Tridyne |
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Status | Dead Registered 900 — Expired |
Current Owner
Westinghouse Air Brake Company, The of Wilmerding, PA
View all trademarks for Westinghouse Air Brake Company, TheSerial Number | 71557805 |
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Registration Number | 520423 |
Status Date | Tuesday, November 3, 1992 |
Filing Date | Tuesday, November 3, 1992 |
Registration Date | Tuesday, January 31, 1950 |
Case File Statements
Goods & Services | Fluid Pressure Motors of the Type Comprising a Cylindrical Casing Having Mounted Therein a Reciprocating Element in the Form of a Piston or the Equivalent for Actuating a Piston Rod |
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Classifications
International Class Codes |
007
|
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U.S. Class Codes | 023 |
Status | 9 — Expired |
Status Date | Tuesday, November 3, 1992 |
First Use Anywhere | Thursday, May 15, 1947 |
First Use In Commerce | Wednesday, February 18, 1948 |
Primary Code | 023 |
Trademark Timeline
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May 15 1947First use anywhere for the mark
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Feb 18 1948First use in commerce for the mark
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May 25 1948Trademark application filed with USPTO
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Jan 31 1950Trademark officially registered with the USPTO
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Jan 31 1970Registered and Renewed (first Renewal - 20 Yrs)
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Nov 03 1992Expired Sec. 9