pH Meter, or the like

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Information

Patent Grant
D275268

References
Source

Patent Number
D275,268
Date Filed
Monday, December 28, 1981
42 years ago
Date Issued
Tuesday, August 28, 1984
40 years ago

Inventors
- James O. Molloy
- Peter E. Sydenham
Original Assignees
- Fisons Limited
Examiners
- Holtje; Nelson C.
Agents
- Marshall, O'Toole, Gerstein, Murray & Bicknell

US Classifications
- D10 - Measuring, testing, or signalling instruments
Field of Search
- US
- D10 46
- D10 81
- D10 57
- D10 75
- D10 78
- D10 102
- D10 103
- 204 1 T
- 204 400
- 324 156
- 324 438
- D24 8
- D24 17
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a pH meter, or the like, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
4001415	Jul 1981	GBX

US Referenced Citations (11)

Number	Name	Date	Kind
D181743	Molloy	Dec 1957
D203984	Roth	Mar 1966
D206264	Waligorski	Nov 1966
D215564	MacPhee	Oct 1969
D229968	Williams	Jan 1974
D249480	Jungman	Sep 1978
D251114	Potts	Feb 1979
D255552	Schonstedt	Jun 1980
D261871	Akers	Nov 1981
3806797	Harvey	Apr 1974
4090925	Jungman	May 1978

Foreign Referenced Citations (1)

Number	Date	Country
55-17940	May 1980	JPX

Non-Patent Literature Citations (2)

Entry
IBM Instruments, Inc. (Electrochemical), Cat., 11/82, pp. 14-15, pH Meters at top.
Popular Mechanics, 11/78, p. 36, pH Meter at bottom right.