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Patent
   D242656
Priority
Jul 21 1975
Filed
Jul 21 1975
Issued
Dec 07 1976
Expiry
Dec 07 1990
Inventors
Kelson, Ar…
Assg.orig
Propper Ma…
Assg.curr
Propper Ma…
Entity
unknown
Referenced by
12
References
5
Maint.:
n/a
The ornamental design for a sterilization indicator card, as shown and described.

FIG. 1 is a front elevational view of a sterilization indicator card showing my new design, the opposite side being plain and unornamented.

FIG. 2 is a right end elevational view; and

FIG. 3 is a bottom edge view.
INVENTORS:

Kelson, Arthur W.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D253492, Apr 28 1978 Propper Manufacturing Co., Inc. Sterilization indicator
D439344, Oct 06 1999 3M Innovative Properties Company Sterilization indicator for sterilization process
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D815296, Dec 31 2013 Alamak Biosciences Incorporation Company Limited Tissue cell block
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D815748, Dec 31 2013 Alamak Biosciences Incorporation Company Limited Tissue cell block
D815749, Dec 31 2013 Alamak Biosciences Incorporation Company Limited Tissue cell block
D815750, Dec 31 2013 Alamak Biosciences Incorporation Company Limited Tissue cell block
D978372, Apr 13 2021 Mesa Laboratories, Inc. Cleaning indicator
ER2822,
ER4798,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3002385,
3545400,
3568627,
222516,
233068,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 21 1975Propper Manufacturing Co., Inc.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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