CA1255154A - Systeme d'actionnement pour unite de pompage - Google Patents

Systeme d'actionnement pour unite de pompage

Info

Publication number
CA1255154A
CA1255154A CA000529028A CA529028A CA1255154A CA 1255154 A CA1255154 A CA 1255154A CA 000529028 A CA000529028 A CA 000529028A CA 529028 A CA529028 A CA 529028A CA 1255154 A CA1255154 A CA 1255154A
Authority
CA
Canada
Prior art keywords
pump
rod
piston
hydraulic fluid
pumping
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.)
Expired
Application number
CA000529028A
Other languages
English (en)
Inventor
James B. Tieben
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weatherford Lamb Inc
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25245954&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1255154(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1255154A publication Critical patent/CA1255154A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
CA000529028A 1986-02-05 1987-02-04 Systeme d'actionnement pour unite de pompage Expired CA1255154A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82619686A 1986-02-05 1986-02-05
US826,196 1986-02-05

Publications (1)

Publication Number Publication Date
CA1255154A true CA1255154A (fr) 1989-06-06

Family

ID=25245954

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000529028A Expired CA1255154A (fr) 1986-02-05 1987-02-04 Systeme d'actionnement pour unite de pompage

Country Status (2)

Country Link
CA (1) CA1255154A (fr)
MX (1) MX162829B (fr)

Also Published As

Publication number Publication date
MX162829B (es) 1991-06-28

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Legal Events

Date Code Title Description
MKEX Expiry