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The ornamental design for a hatch cover with pneumatic seal for mobile or stationary storage tanks, substantially as shown and described. |
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FIG. 1 is a perspective view of a hatch cover with pneumatic seal for mobile or stationary storage tanks showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a bottom plan view thereof.
Wagner, Robert E., Hardee, Carl L.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 02 1981 | Borg-Warner Chemicals, Inc. | (assignment on the face of the patent) | / | |||
| Aug 24 1981 | HARDEE, CARL L | BORG-WARNER CHEMICALS, INC , A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 003972 | /0633 | |
| Aug 24 1981 | WAGNER, ROBERT E | BORG-WARNER CHEMICALS, INC , A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 003972 | /0633 | |
| Jun 20 1989 | BORG-WARNER CHEMICALS, INC | GE CHEMICALS, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 03 09 1989 | 005271 | /0933 | |
| Jun 20 1989 | BW - ABS CORPORATION | BORG-WARNER CHEMICALS, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 01 25 1988 | 005271 | /0939 | |
| Jan 31 1990 | BORG-WARNER CORPORATION SURVIVING CORPORATION OF MERGER WITH BORG-WARNER CHEMICALS, INC | GE CHEMICALS, INC , FORMERLY KNOWN AS BORG-WARNER CHEMICALS, INC AND BEFORE THAT KNOWN AS BW-ABS CORPORATION , | MERGER: BORG-WARNER CHEMICALS, INC INTO BORG-WARNER CORPORATION AND AN ASSIGNMENT OF BORG-WARNER CORPORATION TO BW-ABS CORPORATION AND CHANGE OF NAME FROM BW-ABS CORPORATION TO BORG-WARNER CHEMICALS, INC AND CHANGE OF NAME FROM BORG-WARNER CHEMICALS, INC TO GE CHEMICALS, INC SEE RECORD FOR DETAILS | 005271 | /0920 | |
| Mar 15 1990 | Borg-Warner Corporation | BORG-WARNER CHEMICALS, INC | MERGER SEE DOCUMENT FOR DETAILS EFFECTIVE ON 12 30 1987DE | 005271 | /0927 |
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