Patent
   D269844
Priority
Jan 12 1981
Filed
Jan 12 1981
Issued
Jul 26 1983
Expiry
Jul 26 1997
Assg.orig
Entity
unknown
13
10
n/a
The ornamental design for a device for extracting soil cores for laboratory analysis, substantially as shown.

FIG. 1 is a front elevation view of a device for extracting soil cores for laboratory analysis showing my new design;

FIG. 2 is a side elevation thereof seen from the left side of FIG. 1;

FIG. 3 is a side elevation thereof seen from the right side of FIG. 1;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top perspective view thereof showing the device in open condition.

Hackerson, John V.

Patent Priority Assignee Title
4534231, Jun 21 1983 Method and device for taking soil samples
4848484, Jun 06 1988 Soil sample extraction tool
4989678, Dec 01 1989 Martin Marietta Energy Systems, Inc. Soil sampling kit and a method of sampling therewith
5080027, Oct 22 1990 Seed planter ground hole manual tool
5245878, Jul 12 1991 Vegetation maintenance system
5343771, Jul 20 1992 GENERAL ELECTRIC CAPITAL CORPORATION, AS SUCCESSOR ADMINISTRATIVE AGENT Tool for sampling soil containing volatile organic compound
5505098, Jul 20 1992 GENERAL ELECTRIC CAPITAL CORPORATION, AS SUCCESSOR ADMINISTRATIVE AGENT Soil sample containment cartridge with detachable handle
5517868, Jul 20 1992 GENERAL ELECTRIC CAPITAL CORPORATION, AS SUCCESSOR ADMINISTRATIVE AGENT Method for obtaining a soil sample
5594185, Jun 07 1995 ANALYTICAL BIO CHEMISTRY LABORATORIES, INC Self-contained, modular lysimeter and method of using the same
7171779, May 28 2003 Tool to remove soil obstructing the entrances to gopher and mole burrows
7174829, Jan 05 2004 Adjustable piston pump
D347980, Oct 21 1992 Drilling implement for setting beach umbrellas
D828126, Nov 23 2015 KIKKA LTD Digging tool attachment
Patent Priority Assignee Title
1109446,
1857693,
2030770,
2210440,
3218869,
3464732,
3707197,
4117896, Jul 11 1977 Soil sampler
GB162171,
NO71457,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 29 1980HACKERSON JOHN V HACKERSON, MABEL J ASSIGNMENT OF 1 2 OF ASSIGNORS INTEREST0038600103 pdf
Jan 12 1981Mabel J., Hackerson(assignment on the face of the patent)
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