Anti-friction sucker rod guide assembly

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO RE31016
SERIAL NO

06218599

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An anti-friction sucker rod coupling and guide apparatus comprises: (a) a rod member having an anti-friction surface along its cylindrical length; (b) fasteners affixed at each end of the rod member for attaching the rod member within a sucker rod string; (c) a rod guide having an inner anti-friction surface contacting the anti-friction surface of the rod member and slideably positioned about the rod member, the rod guide having an outer diameter sufficient to functionally contact the inner diameter of a tubing string in which the sucker rod string is positioned, the rod guide further including passageway sufficient to permit passage of produced fluid the fasteners adapted to maintain the rod guide on the rod member within deformation.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CONTINENTAL EMSCO COMPANY7600 SOUTH SANTE FE HOUSTON TX 77061 ATTN LARRY SPALDING

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Oster, Clarence Pecos, TX 2 40

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation