Hydraulic pump unit

- Applied Power Inc.
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Description

FIG. 1 is a perspective view of the hydraulic pump unit showing my novel design;

FIG. 2 is a top plan view of the hydraulic pump unit;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

Referenced Cited
U.S. Patent Documents
D210327 February 1968 Cropper et al.
D262114 December 1, 1981 Rowlands
D373366 September 3, 1996 Wada et al.
2739537 March 1956 Sadler et al.
Other references
  • Applicant's Exhibit 1, 2-page brochure entitled "Powerpac.TM. Pumps Self-Contained Motor, Pump and Reservoir Units", No. PPE9202-E212, of Applied Power Inc., undated, admitted prior art. Applicant's Exhibit 2, 2-page brochure entitled "Powerpac.TM. Pumps Self-Contained Motor, Pump and Reservoir Units", No. PPE9203/E225, of Applied Power Inc., undated, admitted prior art. Applicant's Exhibit 3, 4-page brochure entitled "Power-Packer.RTM. Electro Hydraulic Cabin Tilting", of Applied Power Inc., undated, admitted prior art.
Patent History
Patent number: D384674
Type: Grant
Filed: Aug 10, 1995
Date of Patent: Oct 7, 1997
Assignee: Applied Power Inc. (Butler, WI)
Inventors: Paul Robert Grolle (Oldenzaal), Johannes Blikman (Glanerbrug)
Primary Examiner: Ralf Seifert
Law Firm: Quarles & Brady
Application Number: 0/42,439
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;