Patent
   D350603
Priority
Oct 28 1991
Filed
Oct 28 1991
Issued
Sep 13 1994
Expiry
Sep 13 2008
Assg.orig
Entity
unknown
10
16
n/a
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.

Firlik, Jerome T.

Patent Priority Assignee Title
6194199, Sep 17 1998 Michael, Hoffman Cell scraper device having blade on handles with pivotal joints
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 16 1991FIRLIK, JEROME T Corning IncorporatedASSIGNMENT OF ASSIGNORS INTEREST 0058930019 pdf
Oct 28 1991Corning Incorporated(assignment on the face of the patent)
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