CA2921179C - Dispositif d'embrayage ameliore destine a des pistons de derivation - Google Patents
Dispositif d'embrayage ameliore destine a des pistons de derivation Download PDFInfo
- Publication number
- CA2921179C CA2921179C CA2921179A CA2921179A CA2921179C CA 2921179 C CA2921179 C CA 2921179C CA 2921179 A CA2921179 A CA 2921179A CA 2921179 A CA2921179 A CA 2921179A CA 2921179 C CA2921179 C CA 2921179C
- Authority
- CA
- Canada
- Prior art keywords
- valve
- plunger
- valve cage
- dart
- canted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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- Springs (AREA)
Abstract
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562118575P | 2015-02-20 | 2015-02-20 | |
| US62/118,575 | 2015-02-20 | ||
| US15/048,467 | 2016-02-19 | ||
| US15/048,467 US9963957B2 (en) | 2015-02-20 | 2016-02-19 | Clutch assembly for bypass plungers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2921179A1 CA2921179A1 (fr) | 2016-08-20 |
| CA2921179C true CA2921179C (fr) | 2023-10-03 |
Family
ID=56684833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2921179A Active CA2921179C (fr) | 2015-02-20 | 2016-02-19 | Dispositif d'embrayage ameliore destine a des pistons de derivation |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2921179C (fr) |
-
2016
- 2016-02-19 CA CA2921179A patent/CA2921179C/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2921179A1 (fr) | 2016-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20210122 |
|
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 9TH ANNIV.) - STANDARD Year of fee payment: 9 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250123 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20250123 |