Abstract A sampling tube cleaning device adapted for removable mounting on a soil sample core extraction tool, the tube cleaning device including a handle portion and a cleaning head connected to the handle portion, the cleaning head further comprising a first cleaning member arranged for being pulled along the length of the trough of a sampling tube, and a second cleaning member arranged for removing the end core from a sampling tube and in a preferred emobodiment the cleaning head also has a U-shaped part provided with absorbent material for applying a thin film of lubricant to the trough of the sampling tube as well as the outside of the sampling tube to provide both a lubricant and cleaning function to the sampling tube to facilitate ease of operation in subsequent uses.
Inventors
👤 James M. Clements
Bibliographic Details
Application Number—
JurisdictionUS
Data Sourcegoogle_patents
Last Synchronized2026-11-09 09:19
CPC Classifications
E; E21; E21B; E21B25/00; E21B12/00; E21B12/06
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
103 words
A soil sample tube cleaning device, comprising a handle portion; a cleaning head having a shaft which is connected to the handle portion; said cleaning head having a trough cleaner which is mounted to the shaft portion of said cleaning head so as to be at substantially a right angle to the longitudinal axis of said handle, adapted for being pulled along the length of a soil sample holding trough of a soil sample tube, and an end core removal member arranged for removal of the end core of soil from the end of a sample tube by pulling on said handle portion.
Claim 2
Dependent Claim
103 words
A soil sample tube cleaning device, comprising a handle portion; a cleaning head having a shaft which is connected to the handle portion; said cleaning head having a trough cleaner which is mounted to the shaft portion of said cleaning head so as to be at substantially a right angle to the longitudinal axis of said handle, adapted for being pulled along the length of a soil sample holding trough of a soil sample tube, and an end core removal member arranged for removal of the end core of soil from the end of a sample tube by pulling on said handle portion.
Claim 3
Dependent Claim
34 words
The device of claim 1 wherein said end core removal member is mounted to said cleaning head so as to be in a generally parallel relationship to the longitudinal axis of said handle member.
Claim 4
Dependent Claim
28 words
The device of claim 1 wherein said cleaning head has a U-shaped part provided with absorbent material for applying a thin film of lubricant to the sample tube.
Claim 5
Dependent Claim
20 words
The device of claim 1 wherein said trough cleaner is a first disc shaped part which fits within said trough.
Claim 6
Dependent Claim
27 words
The device of claim 1 wherein said end core removal member is a second disc shaped part which fits within an open end of said sample tube.
Claim 7
Dependent Claim
17 words
The device of claim 1 which is adapted for removable mounting to a soil sample extraction tool.