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The ornamental design for handle for pneumatic excavation tool, as shown. |
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FIG. 1 is a front and right side perspective view of a handle for pneumatic excavation tool made in accordance with the present invention;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a bottom elevational view thereof; and,
FIG. 7 is a top elevational view thereof.
Nathenson, Richard D., Nathenson, David I.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 10 2000 | NATHENSON, RICHARD D | CONCEPT ENGINEERING GROUP, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010920 | /0799 | |
| Jan 10 2000 | NATHENSON, DAVID I | CONCEPT ENGINEERING GROUP, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010920 | /0799 | |
| Jan 14 2000 | Concept Engineering Group, Inc. | (assignment on the face of the patent) | / | |||
| Jun 20 2008 | Guardair Corporation | TD BANK, N A | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 021316 | /0145 |
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