Sterilization indicator

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Information

Patent Grant
D253492

References
Source

Patent Number
D253,492
Date Filed
Friday, April 28, 1978
46 years ago
Date Issued
Tuesday, November 20, 1979
45 years ago

Inventors
- Thomas A. Augurt
Original Assignees
- Propper Manufacturing Co., Inc.
Examiners
- Ansher; Bernard
Agents
- Amster; Morton

US Classifications
- D24 - Medical and laboratory equipment
- D10 - Measuring, testing, or signalling instruments
Field of Search
- US
- D24 99
- 422 56
- 422 57
- 195 1035 R
- 204 180 R
- 116 216
- 116 219
- 116 200
- 116 207
- D48 16 A
- 073 356
- D10 57
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a sterilization indicator, as shown and described.

US Referenced Citations (7)

Number	Name	Date	Kind
D222516	Kelson	Oct 1971
D227942	Kelson	Jul 1973
D235279	Schuman et al.	Jun 1975
D242656	Kelson	Dec 1976
D250997	Schuberth	Feb 1979
3999946	Patel et al.	Dec 1976
4092119	Baier et al.	May 1978