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Patent
   D288180
Priority
Oct 02 1985
Filed
Oct 02 1985
Issued
Feb 10 1987
Expiry
Feb 10 2001
Inventors
Shrull, Da…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
7
References
7
Maint.:
n/a
The ornamental design for a soil compaction tester, as substantially shown and described.

FIG. 1 is a top and left front perspective view of a soil compaction tester showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image thereto;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof on an enlarged scale.
INVENTORS:

Shrull, Dale

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D310491, Jun 26 1987 Core sample tube
D880318, Apr 26 2018 SOL SOLUTION Measuring instrument
D959999, Oct 07 2019 stenon GmbH Soil sensor module for a soil sensing system
D960000, Oct 07 2019 stenon GmbH Soil sensing system
D962793, Mar 17 2020 stenon GmbH User-interface for a soil sensing system
D968976, Feb 16 2022 Soil tester
D968987, Feb 21 2022 Soil tester
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1942982,
2117985,
2916913,
4332160, Apr 19 1979 Penetrometer
DE1216574,
DE53350,
SU283646,
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