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Information
Patent Grant
D283804
References
Source
Patent Number
D283,804
Date Filed
Friday, December 2, 1983
41 years ago
Date Issued
Tuesday, May 13, 1986
38 years ago
Inventors
Craig Waters
Original Assignees
Matheson Gas Products, Inc.
Examiners
Zarfas; Louis S.
Agents
Dann, Dorfman, Herrell and Skillman
US Classifications
D10 - Measuring, testing, or signalling instruments
Field of Search
US
D10 46
D10 58
D10 83
D10 94
D10 96
D10 99
D10 101-103
073 861
073 86142
073 86144
073 86145
073 86147
073 86152
073 86155-86157
073 86153
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for a flowmeter, as shown and described.
US Referenced Citations (4)
Number
Name
Date
Kind
D223776
Gruett
Jun 1972
2643546
Boehm
Jun 1953
3768309
Hart
Oct 1973
4050305
Evans
Sep 1977
Non-Patent Literature Citations (1)
Entry
Flowmeters for Laboratory & Industrial Use By Kontes .COPYRGT.1962, p. 10-Bantam-Meter at top left.