USPTO Deadlines
Application History
7 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| May 8, 2014 | ABN2 | O | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | Loading... |
| May 8, 2014 | MAB2 | O | ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND | Loading... |
| Oct 4, 2013 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Oct 4, 2013 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Oct 4, 2013 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Sep 14, 2013 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Jun 10, 2013 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
Detailed Classifications
Class 009
The Pulse-Stop pulsation and suction dampeners are designed for use with low pressure injection pump systems. The nitrogen gas charged bladder inside the Pulse-Stop dampens the pressure pulsation created by the pumps
First Use Anywhere:
Apr 1, 1981
First Use in Commerce:
Apr 1, 1981
Classification
International Classes
009