Sucker rod

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

403343, 428367, 428377, 428379, 428392, B32B 1500, B25G 300, D02G 300

Patent

active

044978669

ABSTRACT:
A rod assembly comprising a core component and a sheath component and having an elongate cross-section, the sheath component consisting of an anisotropic assembly of non-metallic filamentary elements embedded in a polymeric matrix whereby the bending stiffness for deformations about an axis parallel to the major axis of the rod assembly is less than the bending stiffness of the same core and sheath components in a radially symmetrical configuration, and in which the core and sheath components have load-elongation characteristics so that the ratio of the strain to the strain-to-break in the sheath is essentially equal to the ratio of the strain to the strain-to-break in the core throughout the working load range.

REFERENCES:
patent: 2262861 (1941-11-01), Rugeley et al.
patent: 3446251 (1969-05-01), Dow
patent: 3457962 (1969-07-01), Shobert
patent: 3936336 (1976-02-01), Phillips
patent: 4063838 (1977-12-01), Michael
patent: 4205926 (1980-06-01), Carlson
patent: 4360288 (1982-11-01), Rutledge et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Sucker rod does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sucker rod, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sucker rod will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2082801

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.