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The ornamental design for spring clamp, as shown and described. |
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FIG. 1 is a perspective view of a spring clamp showing our new design;
FIG. 2 is a top plan view thereof, the bottom being identical;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right end elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left end elevational view thereof;
FIG. 7 is a perspective view of a second embodiment of the design of FIG. 1;
FIG. 8 is a top plan view of FIG. 7, the bottom being identical;
FIG. 9 is a front elevational view of FIG. 7;
FIG. 10 is a right end elevational view of FIG. 7;
FIG. 11 is a rear elevational view of FIG. 7;
FIG. 12 is a left end elevational view of FIG. 7.
Cetrone, Vincent B., Nimtz, Roderick L.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 19 1990 | NIMTZ, RODERICK L | WARREN TOOL CORPORATION, A CORP OF OH | ASSIGNMENT OF ASSIGNORS INTEREST | 005223 | /0346 | |
| Jan 19 1990 | CETRONE, VINCENT B | WARREN TOOL CORPORATION, A CORP OF OH | ASSIGNMENT OF ASSIGNORS INTEREST | 005223 | /0346 | |
| Jan 29 1990 | Warren Tool Corporation | (assignment on the face of the patent) | / | |||
| Nov 01 1994 | Warren Tool Corporation | WARREN TOOL GROUP, INC 300 SOUTH HICKS ROAD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007203 | /0347 | |
| Nov 01 1994 | Warren Tool Corporation | WARREN TOOL GROUP, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007449 | /0145 | |
| Jan 01 1997 | WARREN TOOL GROUP, INC | Wilton Corporation | MERGER SEE DOCUMENT FOR DETAILS | 012928 | /0250 | |
| May 23 2001 | Wilton Corporation | JET EQUIPMENT & TOOLS, INC | MERGER SEE DOCUMENT FOR DETAILS | 012928 | /0273 | |
| Mar 11 2002 | JET EQUIPMENT & TOOLS, INC | WMH TOOL GROUP, INC | MERGER SEE DOCUMENT FOR DETAILS | 012928 | /0312 |
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