Pressurized density measuring apparatus
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Description
FIG. 1 is a front elevational view of a pressurized density measuring apparatus showing my new design, the rear being a mirror image thereto;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof.
Referenced Cited
U.S. Patent Documents
Other references
| D81832 | August 1930 | Flanagan |
| D98977 | March 1936 | Bennett |
| D186243 | September 1959 | Moore |
| D262693 | January 19, 1982 | Cain |
| 2132736 | October 1938 | Jones |
| 3057421 | October 1962 | Fann |
| 3747415 | July 1973 | Nickles |
- Halliburton Tech. Data Sheet #SP-11053-Tru-Wate Cup, 6/72. American Petroleum Institute Bulletin RP13B-Standard Procedure for Testing Drilling Fluids-FIG. 1.1-and balance-4/78, pp. 3-4.
Patent History
Patent number: D268820
Type: Grant
Filed: Mar 9, 1981
Date of Patent: May 3, 1983
Assignee: Halliburton Company (Duncan, OK)
Inventor: David E. Cain (Houston, TX)
Primary Examiner: Nelson C. Holtje
Attorneys: Lucian Wayne Beavers, James R. Duzan
Application Number: 6/242,112
Type: Grant
Filed: Mar 9, 1981
Date of Patent: May 3, 1983
Assignee: Halliburton Company (Duncan, OK)
Inventor: David E. Cain (Houston, TX)
Primary Examiner: Nelson C. Holtje
Attorneys: Lucian Wayne Beavers, James R. Duzan
Application Number: 6/242,112
Classifications
Current U.S. Class:
Weight, Force Or Density (D10/83);
Beam Or Balance Type (D10/90)
International Classification: D1004;
International Classification: D1004;
