High pressure pump

- Eldex Laboratories, Inc.
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Description

FIG. 1 is a perspective view of the high pressure pump showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a rear elevational view thereof.

The electric power cord has been broken away in FIGS. 1 through 5 for convenience of illustration.

Referenced Cited
U.S. Patent Documents
D186961 December 1959 Eidson
D192060 January 1962 Thomas
D197154 December 1963 Sakaley, Sr.
D234638 March 1975 Schmidt
D236164 July 1975 Manno
2891481 June 1959 Franklin, Jr. et al.
3046899 July 1962 Biefang
Other references
  • Cole-Parmor Catalog 1977-1978, p. 416, top left item. Fisher Modern Laboratory Appliances Catalog No. 65, p. 9, top left item.
Patent History
Patent number: D262113
Type: Grant
Filed: Feb 6, 1979
Date of Patent: Dec 1, 1981
Assignee: Eldex Laboratories, Inc. (Menlo Park, CA)
Inventor: Emmett L. Durrum (Menlo Park, CA)
Primary Examiner: James R. Largen
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/9,781
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: D1502;