Legal Representation
Attorney
DOUGLAS G. GRAY, ESQ.
USPTO Deadlines
Application History
4 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Sep 7, 2004 | ABN2 | O | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | Loading... |
| Feb 10, 2004 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Jan 29, 2004 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Jan 29, 2004 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
Detailed Classifications
Class 011
HYDRONIC HEATING SYSTEMS AND COMPONENTS, NAMELY A PREPRESSURIZED, SEALED-IN AIR CUSHION TANK WITH A REPLACEABLE BUTYL BLADDER, NAMELY A HYDRONIC HEATING EXPANSION TANK, USED IN INDUSTRIAL SYSTEMS, AND IN COMMERCIAL SYSTEMS
First Use Anywhere:
Nov 1, 1976
First Use in Commerce:
Nov 1, 1976
Classification
International Classes
011