Weir SPM, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Weir SPM, Inc..The latest application filed is for "valve seat installation and retrieval tool".
- Weir SPM, Inc. - Fort Worth TX
- Weir SPM, Inc. - Forth Worth TX
| Patent | Date |
|---|---|
| Connecting rod without wrist pin Grant 8,376,723 - Kugelev , et al. February 19, 2 | 2013-02-19 |
| Valve Seat Installation and Retrieval Tool App 20110173814 - Patel; Pankaj H. | 2011-07-21 |
| Threaded Rod Plunger Installation Tool App 20110162187 - Patel; Pankaj | 2011-07-07 |
| Pump Valve with Full Elastomeric Contact on Seat App 20110079302 - Hawes; John E. | 2011-04-07 |
| Hydraulic Installation Tool For Pump Plunger App 20110030213 - Hawes; John ; et al. | 2011-02-10 |
| Stand For Pressure Relief Valve App 20100326541 - Kugelev; Vladimir ; et al. | 2010-12-30 |
| Carrier For Plunger During Disassembly App 20100325888 - Hawes; John E. | 2010-12-30 |
| Readily Removable Pump Crosshead App 20100322802 - Kugelev; Vladimir | 2010-12-23 |
| Plug Valve Indicator App 20100308246 - Witkowski; Brian C. ; et al. | 2010-12-09 |
| Flowline Flapper Valve App 20100263744 - Witkowski; Brian C. ; et al. | 2010-10-21 |
| Multi-piece Connecting Rod App 20100260631 - Kugelev; Vladimir ; et al. | 2010-10-14 |
| Bimetallic Crosshead App 20100242720 - Matzner; Mark D. ; et al. | 2010-09-30 |
| Connecting Rod Without Wrist Pin App 20100172778 - Kugelev; Vladimir ; et al. | 2010-07-08 |
| Hydraulic Unloading Valve App 20100154894 - Kotapish; Edward C. ; et al. | 2010-06-24 |
| Suction Port Lock Nut With Stub Buttress Threads App 20100158727 - Hawes; John E. ; et al. | 2010-06-24 |
| Ball Injector App 20100147866 - Witkowski; Brian C. ; et al. | 2010-06-17 |
| Packing Nut Lock and Access Bore Cover Locking Assembly App 20100143163 - Patel; Pankaj H. ; et al. | 2010-06-10 |
| Floating Pinion Bearing for a Reciprocating Pump App 20100129245 - Patel; Pankaj H. ; et al. | 2010-05-27 |
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