|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D917582
|
|
Priority
Jan 25 2019
|
|
Filed
Jan 25 2019
|
|
Issued
Apr 27 2021
|
|
Expiry
Apr 27 2036
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
1
|
|
30
|
|
n/a
|
|
|
|
The ornamental design for a roller valve rod guide, as shown and described.
|
FIG. 1 is a top view of our new design for a roller valve rod guide;
FIG. 2 is a bottom view thereof;
FIG. 3 is a right view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a sectional view thereof taken along the line 5-5 in FIG. 4;
FIG. 6 is a perspective view thereof;
FIG. 7 is a back view thereof; and,
FIG. 8 is a left view thereof.
Jones, Roy, Driver, Zach
| Patent |
Priority |
Assignee |
Title |
| 10184328, |
Jul 21 2015 |
|
Sand diverting valve rod guide |
| 10309193, |
Feb 03 2016 |
PREMIUM TOOLS, LLC; Premium Tools LLC |
Valve apparatus having dissolvable or frangible flapper and method of using same |
| 1751998, |
|
|
|
| 1829760, |
|
|
|
| 1835067, |
|
|
|
| 1995572, |
|
|
|
| 2088883, |
|
|
|
| 2371385, |
|
|
|
| 2617486, |
|
|
|
| 2947362, |
|
|
|
| 2965177, |
|
|
|
| 2965183, |
|
|
|
| 3273641, |
|
|
|
| 3333635, |
|
|
|
| 3360047, |
|
|
|
| 3589825, |
|
|
|
| 5318118, |
Mar 09 1992 |
HALLIBURTON COMPANY, A DELAWARE CORP |
Cup type casing packer cementing shoe |
| 6276394, |
Jul 11 2000 |
General Valve, Inc. |
Compact stem set with load-balanced rollers for non-lubricated double block and bleed plug valves |
| 6746221, |
Jul 23 2002 |
HAVARD, KENNETH SEELY; HAVARD, JOHN DAVID |
Traveling valve for sucker rod pumps |
| 7713035, |
Oct 15 2004 |
|
Cyclonic debris removal device and method for a pumping apparatus |
| 20090266544, |
|
|
|
| 20100108150, |
|
|
|
| 20120118560, |
|
|
|
| 20130032348, |
|
|
|
| 20160138368, |
|
|
|
| 20180245486, |
|
|
|
| 20200003021, |
|
|
|
| 20200248520, |
|
|
|
| CN305627149, |
|
|
|
| D788197, |
Dec 13 2016 |
|
Cyclonic strainer with helical brush combination |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a