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The ornamental design for an air brake, as shown. |
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FIG. 1 is a front elevational view of an air brake showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof; and
FIG. 6 is a left side elevational view thereof.
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| D424998, | Apr 21 1998 | Robert Bosch Corporation | Combined relay-ATC valve |
| D783474, | Apr 28 2016 | Ausco Products, Inc. | Brake |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 08 1981 | CLAPP, EDWARD H | Small Business Administration | CONDITIONAL ASSIGNMENT SEE DOCUMENT FOR DETAILS | 003906 | /0022 | |
| Feb 09 1983 | Small Business Administration | PEEL, ARNETT B | RELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 004309 | /0493 | |
| Feb 24 1983 | PEEL, ARNETT | CLAPP, EDWARD H D B A HEAVY DUTY PRODUCTS OF DALLAS | ASSIGNMENT OF ASSIGNORS INTEREST | 004309 | /0494 |
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