Patent
   D265981
Priority
May 24 1979
Filed
May 24 1979
Issued
Aug 31 1982
Expiry
Aug 31 1996
Assg.orig
Entity
unknown
4
9
n/a
The ornamental design for a sterilization indicator, as shown.

FIG. 1 is a top plan view of a sterilization indicator showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof; _

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top perspective view thereof.

Chizacky, John M.

Patent Priority Assignee Title
D433511, Mar 24 1998 3M Innovative Properties Company Sterilization indicator with a transparent portion
D438980, Oct 06 1999 3M Innovative Properties Company Sterilization indicator for a hydrogen peroxide plasma sterilization process
D439344, Oct 06 1999 3M Innovative Properties Company Sterilization indicator for sterilization process
D456524, Mar 24 1998 3M Innovative Properties Company Liquid peracetic acid sterilization indicator
Patent Priority Assignee Title
3194669,
3952597, Nov 08 1974 INFO CHEM, INC Disposable food thermometer
3981683, Apr 14 1975 PyMaH Corporation Temperature responsive sterility indicator
4006414, Sep 03 1970 The Regents of the University of California Indicating device
4121714, Mar 23 1977 Faser Industries Sterilizable package with tear-off indicators
4145918, Sep 07 1976 PY MAH CORPORATION Freeze-thaw indicator
218094,
241236,
D253492, Apr 28 1978 Propper Manufacturing Co., Inc. Sterilization indicator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 24 1979Akzona Incorporated(assignment on the face of the patent)
May 24 1979CHIZACKY, JOHN M Akzona IncorporatedASSIGNMENT OF ASSIGNORS INTEREST 0039590164 pdf
Oct 28 1982Akzona IncorporatedPY MAH CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST 0041210946 pdf
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