Instrument for testing liquid samples

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Information

Patent Grant
D333630

References
Source

Patent Number
D333,630
Date Filed
Tuesday, May 22, 1990
34 years ago
Date Issued
Tuesday, March 2, 1993
31 years ago

Inventors
- Colin E. Marks
Original Assignees
- Palintest Ltd.
Examiners
- Word; A. Hugo
- Murphy; Celia A.
Agents
- Rodman & Rodman

US Classifications
- D10 - Measuring, testing, or signalling instruments
Field of Search
- US
- D24 216
- D10 80
- D10 81
- D10 78
- 356 246
- 356 423
- 356 402
- 422 57
- 422 58
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an instrument for testing liquid samples, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
2004538	Jan 1990	GBX

US Referenced Citations (11)

Number	Name	Date	Kind
D186271	Marks	Oct 1959
D197404	Frank	Jan 1964
D226428	Davis	Mar 1973
D318245	Sierra et al.	Jul 1991
D321488	Sierra et al.	Nov 1991
3176577	Frank	Apr 1965
4180009	Voss et al.	Dec 1979
4871258	Herpichboehm et al.	Oct 1989
4984895	Kobayashi et al.	Jan 1991
5011290	Terada et al.	Apr 1991
5083868	Anderson	Jan 1992

Foreign Referenced Citations (1)

Number	Date	Country
9101179	Feb 1991	WOX

Non-Patent Literature Citations (1)

Entry
American Scientific Products; p. 1018, Item W2555-1, Pocket Comparator.