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The ornamental design is a cell culture scraper, as shown and described. |
FIG. 1 is a side view of the disclosed cell culture scraper, shown in a section broken away for ease of illustration;
FIG. 2 is a front view of the disclosed cell culture scraper;
FIG. 3 is a cross-sectional view of the disclosed cell culture scraper taken along the line 3--3 of FIG. 1;
FIG. 4 is a cross-sectional view of the disclosed cell culture scraper taken along the line 4--4 of FIG. 1;
FIG. 5 is a cross-sectional view of the disclosed cell culture scraper taken along the line 5--5 of FIG. 1;
FIG. 6 is an enlarged fragmented side view of the tip portion of the disclosed cell culture scraper, with the scraper portion removed;
FIG. 7 is a top view of the disclosed cell culture scraper, shown with a section broken away for ease of illustration;
FIG. 8 is a bottom view of the disclosed cell culture scraper, shown with a section broken away for ease of illustration; and,
FIG. 9 is a rear view of the disclosed cell culture scraper.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 16 1991 | FIRLIK, JEROME T | Corning Incorporated | ASSIGNMENT OF ASSIGNORS INTEREST | 005893 | /0019 | |
Oct 28 1991 | Corning Incorporated | (assignment on the face of the patent) | / |
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