CLAMSHELL Logo (USPTO, 01/11/1990)
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The US trademark CLAMSHELL was filed as Word and figurative mark on 01/11/1990 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/24/1991.
The current status of the mark is "REGISTERED AND RENEWED".
Logodesign (Wiener Klassifikation)
#Two lines or bands #USPTO: 26.13.02 - Quadrilaterals (single line or multiple line), Plain single or multiple line quadrilaterals #USPTO: 26.13.13 - Two quadrilaterals, Quadrilateral (two quadrilaterals)
| Trademark form | Word and figurative mark |
| File reference | 1658144 |
| Register number | 74018058 |
| Application date | January 11, 1990 |
| Entry date | September 24, 1991 |
| Expiration date | September 24, 2031 |
Trademark owner
265 Hobson Street
37166 Smithville
US
37166 Smithville
US
Trademark representatives
P.o. Box 10395
60610 Chicago
US
goods and services
11
Environmental Control Apparatus
ID: 13