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The ornamental design for a drop sensing unit, as shown and described. |
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FIG. 1 is a top front perspective view of a drop sensing unit embodying my new design;
FIG. 2 is a left end elevation thereof;
FIG. 3 is a right end elevation thereof;
FIG. 4 is a rear elevation thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a top front perspective taken at a reduced scale.
The broken lines are shown for illustrative purposes only.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 06 1980 | KNUTE WALLACE L | IVAC CORPORATION, SAN DIEGO, CA , A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 003849 | /0099 | |
| Nov 07 1980 | IVAC Corporation | (assignment on the face of the patent) | / | |||
| Jan 25 1996 | IVAC Corporation | IVAC MEDICAL SYSTEMS, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 007986 | /0971 | |
| Nov 26 1996 | IVAC HOLDINGS, INC | Bankers Trust Company | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 008568 | /0540 | |
| Nov 26 1996 | IVAC MEDICAL SYSTEMS, INC | IVAC HOLDINGS, INC | MERGER SEE DOCUMENT FOR DETAILS | 008621 | /0113 | |
| Apr 29 1997 | IVAC HOLDINGS, INC | ALARIS MEDICAL SYSTEMS, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 008621 | /0107 |
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