|
The ornamental design for a tubocharger by-pass valve, as shown and described. |
|||||||||||||||||
FIG. 1 is a perspective view of a tubocharger by-pass valve showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a bottom plan view thereof.
Keller, Robert A., MacInnes, Hugh
| Patent | Priority | Assignee | Title |
| D282393, | Apr 01 1983 | Qualitrol Corporation | Combined pressure relief valve and clamp |
| D728743, | Apr 26 2013 | LEAFIELD MARINE LIMITED | Combined inflation and deflation valve |
| D876587, | Dec 01 2017 | LEAFIELD MARINE LIMITED | Pressure relief valve |
| Patent | Priority | Assignee | Title |
| 2564569, | |||
| 2615468, | |||
| 3550625, | |||
| 3593958, | |||
| 4098487, | Mar 03 1976 | Hoerbiger Ventilwerke Aktiengesellschaft | Device for controlling oil injection to a screw compressor |
| D251677, | Jun 23 1977 | FILLPRO PRODUCTS, INC | Fill valve |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 15 1978 | Roto-Master, Inc. | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |